From cb876b3e49e43d46a6283c0f2d0a42ca3c1bc28a Mon Sep 17 00:00:00 2001
From: adeveria <adeveria@gmail.com>
Date: Tue, 2 Jun 2015 22:57:41 -0700
Subject: [PATCH] data update

---
 data.json                                  | 2 +-
 features-json/ambient-light.json           | 4 ++--
 features-json/apng.json                    | 2 +-
 features-json/atob-btoa.json               | 2 +-
 features-json/audio-api.json               | 2 +-
 features-json/audio.json                   | 4 ++--
 features-json/audiotracks.json             | 2 +-
 features-json/autofocus.json               | 2 +-
 features-json/background-attachment.json   | 4 ++--
 features-json/background-img-opts.json     | 4 ++--
 features-json/battery-status.json          | 4 ++--
 features-json/blobbuilder.json             | 4 ++--
 features-json/bloburls.json                | 2 +-
 features-json/border-image.json            | 4 ++--
 features-json/border-radius.json           | 4 ++--
 features-json/broadcastchannel.json        | 2 +-
 features-json/calc.json                    | 4 ++--
 features-json/canvas-blending.json         | 2 +-
 features-json/canvas-text.json             | 2 +-
 features-json/canvas.json                  | 4 ++--
 features-json/channel-messaging.json       | 2 +-
 features-json/classlist.json               | 4 ++--
 features-json/clipboard.json               | 4 ++--
 features-json/contenteditable.json         | 2 +-
 features-json/contentsecuritypolicy.json   | 4 ++--
 features-json/cors.json                    | 4 ++--
 features-json/cryptography.json            | 4 ++--
 features-json/css-animation.json           | 4 ++--
 features-json/css-appearance.json          | 4 ++--
 features-json/css-at-counter-style.json    | 2 +-
 features-json/css-background-offsets.json  | 2 +-
 features-json/css-backgroundblendmode.json | 4 ++--
 features-json/css-boxdecorationbreak.json  | 4 ++--
 features-json/css-boxshadow.json           | 4 ++--
 features-json/css-canvas.json              | 2 +-
 features-json/css-clip-path.json           | 2 +-
 features-json/css-counters.json            | 2 +-
 features-json/css-crisp-edges.json         | 4 ++--
 features-json/css-deviceadaptation.json    | 2 +-
 features-json/css-exclusions.json          | 2 +-
 features-json/css-featurequeries.json      | 2 +-
 features-json/css-filters.json             | 4 ++--
 features-json/css-fixed.json               | 4 ++--
 features-json/css-font-stretch.json        | 2 +-
 features-json/css-gencontent.json          | 4 ++--
 features-json/css-gradients.json           | 4 ++--
 features-json/css-grid.json                | 2 +-
 features-json/css-hyphens.json             | 4 ++--
 features-json/css-image-orientation.json   | 2 +-
 features-json/css-image-set.json           | 2 +-
 features-json/css-logical-props.json       | 2 +-
 features-json/css-masks.json               | 2 +-
 features-json/css-media-interaction.json   | 2 +-
 features-json/css-media-resolution.json    | 4 ++--
 features-json/css-mediaqueries.json        | 2 +-
 features-json/css-mixblendmode.json        | 4 ++--
 features-json/css-opacity.json             | 4 ++--
 features-json/css-page-break.json          | 4 ++--
 features-json/css-placeholder.json         | 4 ++--
 features-json/css-reflections.json         | 2 +-
 features-json/css-regions.json             | 4 ++--
 features-json/css-repeating-gradients.json | 2 +-
 features-json/css-resize.json              | 4 ++--
 features-json/css-sel2.json                | 2 +-
 features-json/css-sel3.json                | 4 ++--
 features-json/css-selection.json           | 2 +-
 features-json/css-shapes.json              | 2 +-
 features-json/css-snappoints.json          | 4 ++--
 features-json/css-supports-api.json        | 2 +-
 features-json/css-table.json               | 2 +-
 features-json/css-text-align-last.json     | 4 ++--
 features-json/css-textshadow.json          | 4 ++--
 features-json/css-touch-action.json        | 2 +-
 features-json/css-transitions.json         | 2 +-
 features-json/css-variables.json           | 2 +-
 features-json/css3-boxsizing.json          | 2 +-
 features-json/css3-colors.json             | 4 ++--
 features-json/css3-cursors-newer.json      | 2 +-
 features-json/css3-cursors.json            | 4 ++--
 features-json/css3-tabsize.json            | 4 ++--
 features-json/currentcolor.json            | 2 +-
 features-json/custom-elements.json         | 2 +-
 features-json/datalist.json                | 4 ++--
 features-json/dataset.json                 | 4 ++--
 features-json/datauri.json                 | 4 ++--
 features-json/details.json                 | 2 +-
 features-json/deviceorientation.json       | 4 ++--
 features-json/dialog.json                  | 2 +-
 features-json/domcontentloaded.json        | 2 +-
 features-json/download.json                | 2 +-
 features-json/dragndrop.json               | 4 ++--
 features-json/eot.json                     | 2 +-
 features-json/eventsource.json             | 4 ++--
 features-json/fetch.json                   | 4 ++--
 features-json/fieldset-disabled.json       | 4 ++--
 features-json/fileapi.json                 | 4 ++--
 features-json/filereader.json              | 4 ++--
 features-json/filesystem.json              | 4 ++--
 features-json/flexbox.json                 | 4 ++--
 features-json/font-feature.json            | 2 +-
 features-json/font-kerning.json            | 2 +-
 features-json/font-loading.json            | 2 +-
 features-json/font-size-adjust.json        | 2 +-
 features-json/font-smooth.json             | 2 +-
 features-json/font-unicode-range.json      | 4 ++--
 features-json/font-variant-alternates.json | 2 +-
 features-json/fontface.json                | 4 ++--
 features-json/form-attribute.json          | 2 +-
 features-json/form-validation.json         | 4 ++--
 features-json/forms.json                   | 4 ++--
 features-json/fullscreen.json              | 4 ++--
 features-json/gamepad.json                 | 2 +-
 features-json/geolocation.json             | 2 +-
 features-json/getcomputedstyle.json        | 4 ++--
 features-json/getelementsbyclassname.json  | 2 +-
 features-json/getrandomvalues.json         | 2 +-
 features-json/hashchange.json              | 2 +-
 features-json/hidden.json                  | 2 +-
 features-json/high-resolution-time.json    | 2 +-
 features-json/history.json                 | 4 ++--
 features-json/html5semantic.json           | 4 ++--
 features-json/http2.json                   | 4 ++--
 features-json/iframe-sandbox.json          | 4 ++--
 features-json/iframe-seamless.json         | 2 +-
 features-json/ime.json                     | 2 +-
 features-json/imports.json                 | 2 +-
 features-json/indexeddb.json               | 4 ++--
 features-json/inline-block.json            | 2 +-
 features-json/input-color.json             | 4 ++--
 features-json/input-datetime.json          | 2 +-
 features-json/input-email-tel-url.json     | 4 ++--
 features-json/input-file-multiple.json     | 2 +-
 features-json/input-minlength.json         | 2 +-
 features-json/input-number.json            | 4 ++--
 features-json/input-pattern.json           | 4 ++--
 features-json/input-placeholder.json       | 4 ++--
 features-json/input-range.json             | 4 ++--
 features-json/internationalization.json    | 2 +-
 features-json/intrinsic-width.json         | 4 ++--
 features-json/jpeg2000.json                | 2 +-
 features-json/jpegxr.json                  | 2 +-
 features-json/json.json                    | 2 +-
 features-json/kerning-pairs-ligatures.json | 4 ++--
 features-json/link-icon-png.json           | 2 +-
 features-json/link-icon-svg.json           | 2 +-
 features-json/matchesselector.json         | 4 ++--
 features-json/matchmedia.json              | 2 +-
 features-json/mathml.json                  | 4 ++--
 features-json/media-attribute.json         | 2 +-
 features-json/menu.json                    | 2 +-
 features-json/midi.json                    | 2 +-
 features-json/minmaxwh.json                | 2 +-
 features-json/mpeg4.json                   | 4 ++--
 features-json/multibackgrounds.json        | 2 +-
 features-json/multicolumn.json             | 4 ++--
 features-json/mutationobserver.json        | 2 +-
 features-json/namevalue-storage.json       | 4 ++--
 features-json/nav-timing.json              | 2 +-
 features-json/notifications.json           | 4 ++--
 features-json/object-fit.json              | 2 +-
 features-json/object-observe.json          | 2 +-
 features-json/offline-apps.json            | 2 +-
 features-json/ogv.json                     | 2 +-
 features-json/online-status.json           | 4 ++--
 features-json/opus.json                    | 2 +-
 features-json/outline.json                 | 2 +-
 features-json/pagevisibility.json          | 2 +-
 features-json/permissions-api.json         | 2 +-
 features-json/picture.json                 | 2 +-
 features-json/png-alpha.json               | 2 +-
 features-json/pointer-events.json          | 2 +-
 features-json/pointer.json                 | 4 ++--
 features-json/progressmeter.json           | 4 ++--
 features-json/promises.json                | 4 ++--
 features-json/proximity.json               | 2 +-
 features-json/publickeypinning.json        | 2 +-
 features-json/queryselector.json           | 4 ++--
 features-json/referrer-policy.json         | 2 +-
 features-json/registerprotocolhandler.json | 2 +-
 features-json/rellist.json                 | 2 +-
 features-json/rem.json                     | 4 ++--
 features-json/requestanimationframe.json   | 4 ++--
 features-json/resource-timing.json         | 2 +-
 features-json/rtcpeerconnection.json       | 2 +-
 features-json/ruby.json                    | 4 ++--
 features-json/screen-orientation.json      | 8 ++++----
 features-json/script-async.json            | 4 ++--
 features-json/script-defer.json            | 4 ++--
 features-json/serviceworkers.json          | 2 +-
 features-json/shadowdom.json               | 2 +-
 features-json/sharedworkers.json           | 2 +-
 features-json/sni.json                     | 4 ++--
 features-json/spdy.json                    | 2 +-
 features-json/speech-synthesis.json        | 2 +-
 features-json/spellcheck-attribute.json    | 4 ++--
 features-json/sql-storage.json             | 2 +-
 features-json/srcset.json                  | 4 ++--
 features-json/stream.json                  | 4 ++--
 features-json/stricttransportsecurity.json | 2 +-
 features-json/style-scoped.json            | 2 +-
 features-json/svg-css.json                 | 4 ++--
 features-json/svg-filters.json             | 2 +-
 features-json/svg-fonts.json               | 2 +-
 features-json/svg-fragment.json            | 4 ++--
 features-json/svg-html.json                | 4 ++--
 features-json/svg-html5.json               | 2 +-
 features-json/svg-img.json                 | 4 ++--
 features-json/svg-smil.json                | 4 ++--
 features-json/svg.json                     | 4 ++--
 features-json/template.json                | 2 +-
 features-json/text-decoration.json         | 4 ++--
 features-json/text-emphasis.json           | 4 ++--
 features-json/text-overflow.json           | 2 +-
 features-json/text-size-adjust.json        | 2 +-
 features-json/text-stroke.json             | 2 +-
 features-json/touch.json                   | 4 ++--
 features-json/transforms2d.json            | 2 +-
 features-json/transforms3d.json            | 4 ++--
 features-json/ttf.json                     | 4 ++--
 features-json/typedarrays.json             | 4 ++--
 features-json/upgradeinsecurerequests.json | 2 +-
 features-json/use-strict.json              | 4 ++--
 features-json/user-select-none.json        | 2 +-
 features-json/user-timing.json             | 2 +-
 features-json/vibration.json               | 2 +-
 features-json/video.json                   | 2 +-
 features-json/videotracks.json             | 2 +-
 features-json/viewport-units.json          | 4 ++--
 features-json/wai-aria.json                | 2 +-
 features-json/web-animation.json           | 2 +-
 features-json/web-speech.json              | 2 +-
 features-json/webgl.json                   | 4 ++--
 features-json/webm.json                    | 4 ++--
 features-json/webp.json                    | 4 ++--
 features-json/websockets.json              | 4 ++--
 features-json/webvtt.json                  | 2 +-
 features-json/webworkers.json              | 2 +-
 features-json/will-change.json             | 2 +-
 features-json/woff.json                    | 2 +-
 features-json/woff2.json                   | 2 +-
 features-json/word-break.json              | 4 ++--
 features-json/wordwrap.json                | 4 ++--
 features-json/x-doc-messaging.json         | 4 ++--
 features-json/xhr2.json                    | 4 ++--
 features-json/xhtml.json                   | 2 +-
 features-json/xhtmlsmil.json               | 2 +-
 features-json/xml-serializer.json          | 4 ++--
 fulldata-json/data-1.0.json                | 2 +-
 fulldata-json/data-2.0.json                | 2 +-
 region-usage-json/AD.json                  | 2 +-
 region-usage-json/AE.json                  | 2 +-
 region-usage-json/AF.json                  | 2 +-
 region-usage-json/AG.json                  | 2 +-
 region-usage-json/AI.json                  | 2 +-
 region-usage-json/AL.json                  | 2 +-
 region-usage-json/AM.json                  | 2 +-
 region-usage-json/AO.json                  | 2 +-
 region-usage-json/AR.json                  | 2 +-
 region-usage-json/AS.json                  | 2 +-
 region-usage-json/AT.json                  | 2 +-
 region-usage-json/AU.json                  | 2 +-
 region-usage-json/AW.json                  | 2 +-
 region-usage-json/AX.json                  | 2 +-
 region-usage-json/AZ.json                  | 2 +-
 region-usage-json/BA.json                  | 2 +-
 region-usage-json/BB.json                  | 2 +-
 region-usage-json/BD.json                  | 2 +-
 region-usage-json/BE.json                  | 2 +-
 region-usage-json/BF.json                  | 2 +-
 region-usage-json/BG.json                  | 2 +-
 region-usage-json/BH.json                  | 2 +-
 region-usage-json/BI.json                  | 2 +-
 region-usage-json/BJ.json                  | 2 +-
 region-usage-json/BM.json                  | 2 +-
 region-usage-json/BN.json                  | 2 +-
 region-usage-json/BO.json                  | 2 +-
 region-usage-json/BR.json                  | 2 +-
 region-usage-json/BS.json                  | 2 +-
 region-usage-json/BT.json                  | 2 +-
 region-usage-json/BW.json                  | 2 +-
 region-usage-json/BY.json                  | 2 +-
 region-usage-json/BZ.json                  | 2 +-
 region-usage-json/CA.json                  | 2 +-
 region-usage-json/CD.json                  | 2 +-
 region-usage-json/CF.json                  | 2 +-
 region-usage-json/CG.json                  | 2 +-
 region-usage-json/CH.json                  | 2 +-
 region-usage-json/CI.json                  | 2 +-
 region-usage-json/CK.json                  | 2 +-
 region-usage-json/CL.json                  | 2 +-
 region-usage-json/CM.json                  | 2 +-
 region-usage-json/CN.json                  | 2 +-
 region-usage-json/CO.json                  | 2 +-
 region-usage-json/CR.json                  | 2 +-
 region-usage-json/CU.json                  | 2 +-
 region-usage-json/CV.json                  | 2 +-
 region-usage-json/CX.json                  | 2 +-
 region-usage-json/CY.json                  | 2 +-
 region-usage-json/CZ.json                  | 2 +-
 region-usage-json/DE.json                  | 2 +-
 region-usage-json/DJ.json                  | 2 +-
 region-usage-json/DK.json                  | 2 +-
 region-usage-json/DM.json                  | 2 +-
 region-usage-json/DO.json                  | 2 +-
 region-usage-json/DZ.json                  | 2 +-
 region-usage-json/EC.json                  | 2 +-
 region-usage-json/EE.json                  | 2 +-
 region-usage-json/EG.json                  | 2 +-
 region-usage-json/ER.json                  | 2 +-
 region-usage-json/ES.json                  | 2 +-
 region-usage-json/ET.json                  | 2 +-
 region-usage-json/FI.json                  | 2 +-
 region-usage-json/FJ.json                  | 2 +-
 region-usage-json/FK.json                  | 2 +-
 region-usage-json/FM.json                  | 2 +-
 region-usage-json/FO.json                  | 2 +-
 region-usage-json/FR.json                  | 2 +-
 region-usage-json/GA.json                  | 2 +-
 region-usage-json/GB.json                  | 2 +-
 region-usage-json/GD.json                  | 2 +-
 region-usage-json/GE.json                  | 2 +-
 region-usage-json/GF.json                  | 2 +-
 region-usage-json/GG.json                  | 2 +-
 region-usage-json/GH.json                  | 2 +-
 region-usage-json/GI.json                  | 2 +-
 region-usage-json/GL.json                  | 2 +-
 region-usage-json/GM.json                  | 2 +-
 region-usage-json/GN.json                  | 2 +-
 region-usage-json/GP.json                  | 2 +-
 region-usage-json/GQ.json                  | 2 +-
 region-usage-json/GR.json                  | 2 +-
 region-usage-json/GT.json                  | 2 +-
 region-usage-json/GU.json                  | 2 +-
 region-usage-json/GW.json                  | 2 +-
 region-usage-json/GY.json                  | 2 +-
 region-usage-json/HK.json                  | 2 +-
 region-usage-json/HN.json                  | 2 +-
 region-usage-json/HR.json                  | 2 +-
 region-usage-json/HT.json                  | 2 +-
 region-usage-json/HU.json                  | 2 +-
 region-usage-json/ID.json                  | 2 +-
 region-usage-json/IE.json                  | 2 +-
 region-usage-json/IL.json                  | 2 +-
 region-usage-json/IM.json                  | 2 +-
 region-usage-json/IN.json                  | 2 +-
 region-usage-json/IQ.json                  | 2 +-
 region-usage-json/IR.json                  | 2 +-
 region-usage-json/IS.json                  | 2 +-
 region-usage-json/IT.json                  | 2 +-
 region-usage-json/JE.json                  | 2 +-
 region-usage-json/JM.json                  | 2 +-
 region-usage-json/JO.json                  | 2 +-
 region-usage-json/JP.json                  | 2 +-
 region-usage-json/KE.json                  | 2 +-
 region-usage-json/KG.json                  | 2 +-
 region-usage-json/KH.json                  | 2 +-
 region-usage-json/KI.json                  | 2 +-
 region-usage-json/KM.json                  | 2 +-
 region-usage-json/KN.json                  | 2 +-
 region-usage-json/KP.json                  | 2 +-
 region-usage-json/KR.json                  | 2 +-
 region-usage-json/KW.json                  | 2 +-
 region-usage-json/KY.json                  | 2 +-
 region-usage-json/KZ.json                  | 2 +-
 region-usage-json/LA.json                  | 2 +-
 region-usage-json/LB.json                  | 2 +-
 region-usage-json/LC.json                  | 2 +-
 region-usage-json/LI.json                  | 2 +-
 region-usage-json/LK.json                  | 2 +-
 region-usage-json/LR.json                  | 2 +-
 region-usage-json/LS.json                  | 2 +-
 region-usage-json/LT.json                  | 2 +-
 region-usage-json/LU.json                  | 2 +-
 region-usage-json/LV.json                  | 2 +-
 region-usage-json/LY.json                  | 2 +-
 region-usage-json/MA.json                  | 2 +-
 region-usage-json/MC.json                  | 2 +-
 region-usage-json/MD.json                  | 2 +-
 region-usage-json/ME.json                  | 2 +-
 region-usage-json/MG.json                  | 2 +-
 region-usage-json/MH.json                  | 2 +-
 region-usage-json/MK.json                  | 2 +-
 region-usage-json/ML.json                  | 2 +-
 region-usage-json/MM.json                  | 2 +-
 region-usage-json/MN.json                  | 2 +-
 region-usage-json/MO.json                  | 2 +-
 region-usage-json/MP.json                  | 2 +-
 region-usage-json/MQ.json                  | 2 +-
 region-usage-json/MR.json                  | 2 +-
 region-usage-json/MS.json                  | 2 +-
 region-usage-json/MT.json                  | 2 +-
 region-usage-json/MU.json                  | 2 +-
 region-usage-json/MV.json                  | 2 +-
 region-usage-json/MW.json                  | 2 +-
 region-usage-json/MX.json                  | 2 +-
 region-usage-json/MY.json                  | 2 +-
 region-usage-json/MZ.json                  | 2 +-
 region-usage-json/NA.json                  | 2 +-
 region-usage-json/NC.json                  | 2 +-
 region-usage-json/NE.json                  | 2 +-
 region-usage-json/NF.json                  | 2 +-
 region-usage-json/NG.json                  | 2 +-
 region-usage-json/NI.json                  | 2 +-
 region-usage-json/NL.json                  | 2 +-
 region-usage-json/NO.json                  | 2 +-
 region-usage-json/NP.json                  | 2 +-
 region-usage-json/NR.json                  | 2 +-
 region-usage-json/NU.json                  | 2 +-
 region-usage-json/NZ.json                  | 2 +-
 region-usage-json/OM.json                  | 2 +-
 region-usage-json/PA.json                  | 2 +-
 region-usage-json/PE.json                  | 2 +-
 region-usage-json/PF.json                  | 2 +-
 region-usage-json/PG.json                  | 2 +-
 region-usage-json/PH.json                  | 2 +-
 region-usage-json/PK.json                  | 2 +-
 region-usage-json/PL.json                  | 2 +-
 region-usage-json/PM.json                  | 2 +-
 region-usage-json/PN.json                  | 2 +-
 region-usage-json/PR.json                  | 2 +-
 region-usage-json/PS.json                  | 2 +-
 region-usage-json/PT.json                  | 2 +-
 region-usage-json/PW.json                  | 2 +-
 region-usage-json/PY.json                  | 2 +-
 region-usage-json/QA.json                  | 2 +-
 region-usage-json/RE.json                  | 2 +-
 region-usage-json/RO.json                  | 2 +-
 region-usage-json/RS.json                  | 2 +-
 region-usage-json/RU.json                  | 2 +-
 region-usage-json/RW.json                  | 2 +-
 region-usage-json/SA.json                  | 2 +-
 region-usage-json/SB.json                  | 2 +-
 region-usage-json/SC.json                  | 2 +-
 region-usage-json/SD.json                  | 2 +-
 region-usage-json/SE.json                  | 2 +-
 region-usage-json/SG.json                  | 2 +-
 region-usage-json/SH.json                  | 2 +-
 region-usage-json/SI.json                  | 2 +-
 region-usage-json/SK.json                  | 2 +-
 region-usage-json/SL.json                  | 2 +-
 region-usage-json/SM.json                  | 2 +-
 region-usage-json/SN.json                  | 2 +-
 region-usage-json/SO.json                  | 2 +-
 region-usage-json/SR.json                  | 2 +-
 region-usage-json/ST.json                  | 2 +-
 region-usage-json/SV.json                  | 2 +-
 region-usage-json/SY.json                  | 2 +-
 region-usage-json/SZ.json                  | 2 +-
 region-usage-json/TC.json                  | 2 +-
 region-usage-json/TD.json                  | 2 +-
 region-usage-json/TG.json                  | 2 +-
 region-usage-json/TH.json                  | 2 +-
 region-usage-json/TJ.json                  | 2 +-
 region-usage-json/TK.json                  | 2 +-
 region-usage-json/TL.json                  | 2 +-
 region-usage-json/TM.json                  | 2 +-
 region-usage-json/TN.json                  | 2 +-
 region-usage-json/TO.json                  | 2 +-
 region-usage-json/TR.json                  | 2 +-
 region-usage-json/TT.json                  | 2 +-
 region-usage-json/TV.json                  | 2 +-
 region-usage-json/TW.json                  | 2 +-
 region-usage-json/TZ.json                  | 2 +-
 region-usage-json/UA.json                  | 2 +-
 region-usage-json/UG.json                  | 2 +-
 region-usage-json/US.json                  | 2 +-
 region-usage-json/UY.json                  | 2 +-
 region-usage-json/UZ.json                  | 2 +-
 region-usage-json/VA.json                  | 2 +-
 region-usage-json/VC.json                  | 2 +-
 region-usage-json/VE.json                  | 2 +-
 region-usage-json/VG.json                  | 2 +-
 region-usage-json/VI.json                  | 2 +-
 region-usage-json/VN.json                  | 2 +-
 region-usage-json/VU.json                  | 2 +-
 region-usage-json/WF.json                  | 2 +-
 region-usage-json/WS.json                  | 2 +-
 region-usage-json/YE.json                  | 2 +-
 region-usage-json/YT.json                  | 2 +-
 region-usage-json/ZA.json                  | 2 +-
 region-usage-json/ZM.json                  | 2 +-
 region-usage-json/ZW.json                  | 2 +-
 region-usage-json/alt-af.json              | 2 +-
 region-usage-json/alt-an.json              | 2 +-
 region-usage-json/alt-as.json              | 2 +-
 region-usage-json/alt-eu.json              | 2 +-
 region-usage-json/alt-na.json              | 2 +-
 region-usage-json/alt-oc.json              | 2 +-
 region-usage-json/alt-sa.json              | 2 +-
 region-usage-json/alt-ww.json              | 2 +-
 490 files changed, 607 insertions(+), 607 deletions(-)

diff --git a/data.json b/data.json
index 86b517523e..0f0ef58fa4 100644
--- a/data.json
+++ b/data.json
@@ -1 +1 @@
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diff --git a/features-json/ambient-light.json b/features-json/ambient-light.json
index 5108807b11..289a9b8c7f 100644
--- a/features-json/ambient-light.json
+++ b/features-json/ambient-light.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     "1":"Partial support in desktop Firefox refers to support being limited to Mac OS X. [Support for Windows 7 is in progress](https://bugzilla.mozilla.org/show_bug.cgi?id=754199)"
   },
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-  "usage_perc_a":10.8,
+  "usage_perc_y":0.15,
+  "usage_perc_a":10.3,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/apng.json b/features-json/apng.json
index 2cde158dc9..4e503701a3 100644
--- a/features-json/apng.json
+++ b/features-json/apng.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":19.3,
+  "usage_perc_y":18.89,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/atob-btoa.json b/features-json/atob-btoa.json
index 810d525c64..23e8d756f4 100644
--- a/features-json/atob-btoa.json
+++ b/features-json/atob-btoa.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":93.1,
+  "usage_perc_y":93.3,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/audio-api.json b/features-json/audio-api.json
index 55ce26f2e0..128a24a6f5 100644
--- a/features-json/audio-api.json
+++ b/features-json/audio-api.json
@@ -227,7 +227,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":66.67,
+  "usage_perc_y":66.11,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/audio.json b/features-json/audio.json
index c57d02e506..5bf2d17a73 100644
--- a/features-json/audio.json
+++ b/features-json/audio.json
@@ -246,8 +246,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":91.28,
-  "usage_perc_a":0.03,
+  "usage_perc_y":90.95,
+  "usage_perc_a":0.05,
   "ucprefix":false,
   "parent":"",
   "keywords":"<audio>",
diff --git a/features-json/audiotracks.json b/features-json/audiotracks.json
index a71ca4df30..3dd8877f3a 100644
--- a/features-json/audiotracks.json
+++ b/features-json/audiotracks.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":19.46,
+  "usage_perc_y":19.66,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/autofocus.json b/features-json/autofocus.json
index 883fae4436..5db22c0a29 100644
--- a/features-json/autofocus.json
+++ b/features-json/autofocus.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":77.08,
+  "usage_perc_y":76.41,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/background-attachment.json b/features-json/background-attachment.json
index f9c8abbc50..4c6d10196a 100644
--- a/features-json/background-attachment.json
+++ b/features-json/background-attachment.json
@@ -216,8 +216,8 @@
     "1":"Partial support refers to supporting `fixed` but not `local`",
     "2":"Partial support refers to supporting `local` but not `fixed`"
   },
-  "usage_perc_y":64.95,
-  "usage_perc_a":24.79,
+  "usage_perc_y":63.46,
+  "usage_perc_a":25.76,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/background-img-opts.json b/features-json/background-img-opts.json
index 119cef8e62..151d5bd666 100644
--- a/features-json/background-img-opts.json
+++ b/features-json/background-img-opts.json
@@ -228,8 +228,8 @@
     "2":"Partial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",
     "3":"Does not support `background-size` values in the `background` shorthand"
   },
-  "usage_perc_y":87.21,
-  "usage_perc_a":7.45,
+  "usage_perc_y":87.08,
+  "usage_perc_a":7.71,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/battery-status.json b/features-json/battery-status.json
index df38c0c790..383d0bfd4e 100644
--- a/features-json/battery-status.json
+++ b/features-json/battery-status.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     "1":"Partial support refers to support for the older specification's `navigator.battery` rather than `navigator.getBattery()` to access the `BatteryManager`."
   },
-  "usage_perc_y":41.63,
-  "usage_perc_a":16.42,
+  "usage_perc_y":41.88,
+  "usage_perc_a":16.46,
   "ucprefix":false,
   "parent":"",
   "keywords":"navigator.battery,navigator.getbattery,batterymanager",
diff --git a/features-json/blobbuilder.json b/features-json/blobbuilder.json
index 503b871bef..6497780f0b 100644
--- a/features-json/blobbuilder.json
+++ b/features-json/blobbuilder.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":76.72,
-  "usage_perc_a":12.06,
+  "usage_perc_y":76.08,
+  "usage_perc_a":12.5,
   "ucprefix":true,
   "parent":"fileapi",
   "keywords":"",
diff --git a/features-json/bloburls.json b/features-json/bloburls.json
index 9a1256b0e3..f83623b0c2 100644
--- a/features-json/bloburls.json
+++ b/features-json/bloburls.json
@@ -215,7 +215,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":88.41,
+  "usage_perc_y":88.23,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"fileapi",
diff --git a/features-json/border-image.json b/features-json/border-image.json
index 1e132bfb6f..270ba8bc9f 100644
--- a/features-json/border-image.json
+++ b/features-json/border-image.json
@@ -219,8 +219,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":83.89,
-  "usage_perc_a":7.67,
+  "usage_perc_y":83.93,
+  "usage_perc_a":7.81,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/border-radius.json b/features-json/border-radius.json
index 57b9506530..f17af8b837 100644
--- a/features-json/border-radius.json
+++ b/features-json/border-radius.json
@@ -246,8 +246,8 @@
   "notes_by_num":{
     "1":"Safari 6.1 and earlier did not apply `border-radius` correctly to image borders: http://stackoverflow.com/q/17202128"
   },
-  "usage_perc_y":91.32,
-  "usage_perc_a":0.03,
+  "usage_perc_y":90.99,
+  "usage_perc_a":0.04,
   "ucprefix":false,
   "parent":"",
   "keywords":"roundedcorners, border radius,-moz-border-radius",
diff --git a/features-json/broadcastchannel.json b/features-json/broadcastchannel.json
index cee1c46d27..e14713a304 100644
--- a/features-json/broadcastchannel.json
+++ b/features-json/broadcastchannel.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":0.39,
+  "usage_perc_y":3.75,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/calc.json b/features-json/calc.json
index 09e30ccdd9..02cffd42de 100644
--- a/features-json/calc.json
+++ b/features-json/calc.json
@@ -235,8 +235,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":76.75,
-  "usage_perc_a":5.28,
+  "usage_perc_y":76.14,
+  "usage_perc_a":5.38,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/canvas-blending.json b/features-json/canvas-blending.json
index 220694f8e0..d771b220a9 100644
--- a/features-json/canvas-blending.json
+++ b/features-json/canvas-blending.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":69.72,
+  "usage_perc_y":69.37,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"canvas",
diff --git a/features-json/canvas-text.json b/features-json/canvas-text.json
index 90326ccaa6..e4b89972c6 100644
--- a/features-json/canvas-text.json
+++ b/features-json/canvas-text.json
@@ -226,7 +226,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":91.28,
+  "usage_perc_y":90.95,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"canvas",
diff --git a/features-json/canvas.json b/features-json/canvas.json
index 72cb1ac456..8844dd1549 100644
--- a/features-json/canvas.json
+++ b/features-json/canvas.json
@@ -242,8 +242,8 @@
   "notes_by_num":{
     "1":"Does not support `toDataURL()`"
   },
-  "usage_perc_y":91.18,
-  "usage_perc_a":3.57,
+  "usage_perc_y":90.9,
+  "usage_perc_a":3.97,
   "ucprefix":false,
   "parent":"",
   "keywords":"toDataURL()",
diff --git a/features-json/channel-messaging.json b/features-json/channel-messaging.json
index fe3b8aac40..2eb1612b11 100644
--- a/features-json/channel-messaging.json
+++ b/features-json/channel-messaging.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     "1":"Supported in Firefox behind the `dom.messageChannel.enabled` flag. Reported to not work in web workers."
   },
-  "usage_perc_y":75.12,
+  "usage_perc_y":75.61,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"x-doc-messaging",
diff --git a/features-json/classlist.json b/features-json/classlist.json
index 8e61c51b9a..2a4edc2069 100644
--- a/features-json/classlist.json
+++ b/features-json/classlist.json
@@ -237,8 +237,8 @@
     "1":"Partial support refers to not working on SVG elements.",
     "2":"Partial support refers to not supporting the second parameter for the `toggle` method"
   },
-  "usage_perc_y":69.67,
-  "usage_perc_a":19.64,
+  "usage_perc_y":69.23,
+  "usage_perc_a":19.85,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/clipboard.json b/features-json/clipboard.json
index f82934b792..d46d963866 100644
--- a/features-json/clipboard.json
+++ b/features-json/clipboard.json
@@ -220,8 +220,8 @@
     "3":"Only supports OS clipboard reading/writing via shortcut keys, not through `document.execCommand()`.",
     "4":"Only supports `paste` event."
   },
-  "usage_perc_y":12.78,
-  "usage_perc_a":71.12,
+  "usage_perc_y":20.91,
+  "usage_perc_a":62.32,
   "ucprefix":false,
   "parent":"",
   "keywords":"cut,copy,paste,clipboarddata,clipboardevent",
diff --git a/features-json/contenteditable.json b/features-json/contenteditable.json
index 2e51e78917..6032dabb36 100644
--- a/features-json/contenteditable.json
+++ b/features-json/contenteditable.json
@@ -233,7 +233,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":93.64,
+  "usage_perc_y":93.28,
   "usage_perc_a":0.03,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/contentsecuritypolicy.json b/features-json/contentsecuritypolicy.json
index 9b93a828d7..765b070375 100644
--- a/features-json/contentsecuritypolicy.json
+++ b/features-json/contentsecuritypolicy.json
@@ -226,8 +226,8 @@
     "1":"Supported through the `X-Content-Security-Policy` header",
     "2":"Supported through the `X-Webkit-CSP` header"
   },
-  "usage_perc_y":75.94,
-  "usage_perc_a":9.97,
+  "usage_perc_y":76.1,
+  "usage_perc_a":9.86,
   "ucprefix":false,
   "parent":"",
   "keywords":"csp,security,header",
diff --git a/features-json/cors.json b/features-json/cors.json
index dbd6e1e8d3..a0594900ce 100644
--- a/features-json/cors.json
+++ b/features-json/cors.json
@@ -233,8 +233,8 @@
   "notes_by_num":{
     "1":"Does not support CORS for images in `<canvas>`"
   },
-  "usage_perc_y":84.41,
-  "usage_perc_a":9.08,
+  "usage_perc_y":84.43,
+  "usage_perc_a":8.66,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/cryptography.json b/features-json/cryptography.json
index 88313fb7b6..ef960e988f 100644
--- a/features-json/cryptography.json
+++ b/features-json/cryptography.json
@@ -231,8 +231,8 @@
     "2":"Supported in Firefox behind the `dom.webcrypto.enabled` flag. ",
     "3":"Supported in Safari using the `crypto.webkitSubtle` prefix"
   },
-  "usage_perc_y":59.64,
-  "usage_perc_a":8.18,
+  "usage_perc_y":59.67,
+  "usage_perc_a":8.07,
   "ucprefix":false,
   "parent":"",
   "keywords":"subtle,subtlecrypto",
diff --git a/features-json/css-animation.json b/features-json/css-animation.json
index 6eb88b956d..a53614f9fc 100644
--- a/features-json/css-animation.json
+++ b/features-json/css-animation.json
@@ -235,8 +235,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.39,
-  "usage_perc_a":0.13,
+  "usage_perc_y":89.2,
+  "usage_perc_a":0.09,
   "ucprefix":false,
   "parent":"",
   "keywords":"animations,css-animations,keyframe,keyframes",
diff --git a/features-json/css-appearance.json b/features-json/css-appearance.json
index 7b13b3fbbb..a2526c8b4c 100644
--- a/features-json/css-appearance.json
+++ b/features-json/css-appearance.json
@@ -213,8 +213,8 @@
   "notes_by_num":{
     "1":"`-webkit-appearance` with value `none` is supported on IE11 Mobile for phones with \"[Windows Phone 8.1 Update](http://blogs.msdn.com/b/ie/archive/2014/07/31/the-mobile-web-should-just-work-for-everyone.aspx)\", and in EdgeHTML.dll"
   },
-  "usage_perc_y":79.82,
-  "usage_perc_a":0.61,
+  "usage_perc_y":79.72,
+  "usage_perc_a":0.62,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/css-at-counter-style.json b/features-json/css-at-counter-style.json
index 0ecad5dd7c..cd145d5675 100644
--- a/features-json/css-at-counter-style.json
+++ b/features-json/css-at-counter-style.json
@@ -214,7 +214,7 @@
     "1":"Partial support in Firefox refers to lacking support for [image symbols](https://bugzilla.mozilla.org/show_bug.cgi?id=1024179)"
   },
   "usage_perc_y":0,
-  "usage_perc_a":9.19,
+  "usage_perc_a":9.02,
   "ucprefix":false,
   "parent":"",
   "keywords":"css @counter-style, list-style",
diff --git a/features-json/css-background-offsets.json b/features-json/css-background-offsets.json
index 51d6cc9f7c..16093d3006 100644
--- a/features-json/css-background-offsets.json
+++ b/features-json/css-background-offsets.json
@@ -219,7 +219,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":84.84,
+  "usage_perc_y":84.63,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-backgroundblendmode.json b/features-json/css-backgroundblendmode.json
index b29f8fefe0..8b3a0b8d81 100644
--- a/features-json/css-backgroundblendmode.json
+++ b/features-json/css-backgroundblendmode.json
@@ -221,8 +221,8 @@
   "notes_by_num":{
     "1":"Partial in Safari refers to not supporting the `hue`, `saturation`, `color`, and `luminosity` blend modes."
   },
-  "usage_perc_y":54.46,
-  "usage_perc_a":7.95,
+  "usage_perc_y":53.75,
+  "usage_perc_a":8.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"css blend modes,css blending modes,blending,multiply,screen,background",
diff --git a/features-json/css-boxdecorationbreak.json b/features-json/css-boxdecorationbreak.json
index 8ec8309858..4e36197464 100644
--- a/features-json/css-boxdecorationbreak.json
+++ b/features-json/css-boxdecorationbreak.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     "1":"Partial support refers to working for inline elements but not across column or page breaks."
   },
-  "usage_perc_y":9.88,
-  "usage_perc_a":62.47,
+  "usage_perc_y":9.57,
+  "usage_perc_a":63.07,
   "ucprefix":false,
   "parent":"",
   "keywords":"box-decoration,box decoration,break",
diff --git a/features-json/css-boxshadow.json b/features-json/css-boxshadow.json
index af9da55be1..946c4b21a0 100644
--- a/features-json/css-boxshadow.json
+++ b/features-json/css-boxshadow.json
@@ -234,8 +234,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":91.11,
-  "usage_perc_a":0.18,
+  "usage_perc_y":90.82,
+  "usage_perc_a":0.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"box-shadows,boxshadows,box shadow,shaow",
diff --git a/features-json/css-canvas.json b/features-json/css-canvas.json
index 54295af319..4722df27f8 100644
--- a/features-json/css-canvas.json
+++ b/features-json/css-canvas.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":68.25,
+  "usage_perc_y":68.6,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-clip-path.json b/features-json/css-clip-path.json
index 7c0d9c928a..ae3be57392 100644
--- a/features-json/css-clip-path.json
+++ b/features-json/css-clip-path.json
@@ -221,7 +221,7 @@
     "2":"Partial support refers to supporting shapes and the `url(#foo)` syntax for inline SVG, but not shapes in external SVGs."
   },
   "usage_perc_y":0,
-  "usage_perc_a":70.31,
+  "usage_perc_a":69.91,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/css-counters.json b/features-json/css-counters.json
index d3efd207ff..206097e3f3 100644
--- a/features-json/css-counters.json
+++ b/features-json/css-counters.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":97.01,
+  "usage_perc_y":97.07,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-crisp-edges.json b/features-json/css-crisp-edges.json
index 52175cee56..69d69c2e92 100644
--- a/features-json/css-crisp-edges.json
+++ b/features-json/css-crisp-edges.json
@@ -223,8 +223,8 @@
     "3":"Supports the `crisp-edges` value, but not `pixelated`.",
     "4":"Supports the `pixelated` value, but not `crisp-edges`."
   },
-  "usage_perc_y":60.92,
-  "usage_perc_a":18.87,
+  "usage_perc_y":61.54,
+  "usage_perc_a":19.06,
   "ucprefix":false,
   "parent":"",
   "keywords":"image-rendering,crisp-edges",
diff --git a/features-json/css-deviceadaptation.json b/features-json/css-deviceadaptation.json
index 2e7d2446c1..ecf28cfafe 100644
--- a/features-json/css-deviceadaptation.json
+++ b/features-json/css-deviceadaptation.json
@@ -219,7 +219,7 @@
     "2":"Opera Mobile and Opera Mini only support the 'orientation' property."
   },
   "usage_perc_y":0,
-  "usage_perc_a":13.04,
+  "usage_perc_a":13.37,
   "ucprefix":false,
   "parent":"",
   "keywords":"viewport",
diff --git a/features-json/css-exclusions.json b/features-json/css-exclusions.json
index 659118d3a0..9f3953d070 100644
--- a/features-json/css-exclusions.json
+++ b/features-json/css-exclusions.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":9.67,
+  "usage_perc_y":9.57,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-featurequeries.json b/features-json/css-featurequeries.json
index 6219824b3f..3a8ca8c354 100644
--- a/features-json/css-featurequeries.json
+++ b/features-json/css-featurequeries.json
@@ -227,7 +227,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":60.14,
+  "usage_perc_y":59.46,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-filters.json b/features-json/css-filters.json
index 442e941cee..626da16eb8 100644
--- a/features-json/css-filters.json
+++ b/features-json/css-filters.json
@@ -227,8 +227,8 @@
     "1":"Supported in Firefox under the `layout.css.filters.enabled` flag.",
     "2":"Supported in Project Spartan under the \"Enable CSS filter property\" flag. Supports filter functions, but not the `url` function."
   },
-  "usage_perc_y":73.4,
-  "usage_perc_a":2.56,
+  "usage_perc_y":73.88,
+  "usage_perc_a":2.23,
   "ucprefix":false,
   "parent":"",
   "keywords":"sepia,hue-rotate,invert,saturate",
diff --git a/features-json/css-fixed.json b/features-json/css-fixed.json
index 98d2201cf0..299e557b86 100644
--- a/features-json/css-fixed.json
+++ b/features-json/css-fixed.json
@@ -223,8 +223,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":92.42,
-  "usage_perc_a":1.31,
+  "usage_perc_y":92.12,
+  "usage_perc_a":1.22,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/css-font-stretch.json b/features-json/css-font-stretch.json
index 7ef79e7117..92ddd1010f 100644
--- a/features-json/css-font-stretch.json
+++ b/features-json/css-font-stretch.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":22.61,
+  "usage_perc_y":21.96,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-gencontent.json b/features-json/css-gencontent.json
index 214511bd50..78c435f691 100644
--- a/features-json/css-gencontent.json
+++ b/features-json/css-gencontent.json
@@ -230,8 +230,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.74,
-  "usage_perc_a":2.27,
+  "usage_perc_y":94.88,
+  "usage_perc_a":2.19,
   "ucprefix":false,
   "parent":"",
   "keywords":"before,after",
diff --git a/features-json/css-gradients.json b/features-json/css-gradients.json
index 6e74c398b9..54998f7636 100644
--- a/features-json/css-gradients.json
+++ b/features-json/css-gradients.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.19,
-  "usage_perc_a":0.45,
+  "usage_perc_y":88.98,
+  "usage_perc_a":0.42,
   "ucprefix":false,
   "parent":"",
   "keywords":"linear,linear-gradient,gradiant",
diff --git a/features-json/css-grid.json b/features-json/css-grid.json
index c27ae78f57..4c72ae0786 100644
--- a/features-json/css-grid.json
+++ b/features-json/css-grid.json
@@ -231,7 +231,7 @@
     "2":"Partial support in IE refers to supporting an [older version](http://www.w3.org/TR/2011/WD-css3-grid-layout-20110407/) of the specification."
   },
   "usage_perc_y":0,
-  "usage_perc_a":9.67,
+  "usage_perc_a":9.57,
   "ucprefix":false,
   "parent":"",
   "keywords":"grids,grid-row,grid-column",
diff --git a/features-json/css-hyphens.json b/features-json/css-hyphens.json
index e76b87fec4..61e771d2b5 100644
--- a/features-json/css-hyphens.json
+++ b/features-json/css-hyphens.json
@@ -221,8 +221,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":30.45,
-  "usage_perc_a":5.1,
+  "usage_perc_y":30.17,
+  "usage_perc_a":5.59,
   "ucprefix":false,
   "parent":"",
   "keywords":"hyphen,shy",
diff --git a/features-json/css-image-orientation.json b/features-json/css-image-orientation.json
index ded41610f1..3385069336 100644
--- a/features-json/css-image-orientation.json
+++ b/features-json/css-image-orientation.json
@@ -223,7 +223,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":10.74,
+  "usage_perc_y":10.22,
   "usage_perc_a":7.26,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-image-set.json b/features-json/css-image-set.json
index fefe11e207..9b180238ce 100644
--- a/features-json/css-image-set.json
+++ b/features-json/css-image-set.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":59.3,
+  "usage_perc_y":59.42,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-logical-props.json b/features-json/css-logical-props.json
index 9adfdd030c..e10b20d35e 100644
--- a/features-json/css-logical-props.json
+++ b/features-json/css-logical-props.json
@@ -220,7 +220,7 @@
     "2":"Like #1 but also supports `*-before` and `*-end` for `*-block-start` and `*-block-end` properties as well as `start` and `end` values for `text-align`"
   },
   "usage_perc_y":0,
-  "usage_perc_a":79.8,
+  "usage_perc_a":79.68,
   "ucprefix":false,
   "parent":"",
   "keywords":"margin-start,margin-end,padding-start,padding-end,border-start,border-end,inline-start,inline-end,block-start,block-end",
diff --git a/features-json/css-masks.json b/features-json/css-masks.json
index 49da1e06f5..f4cea7ea4e 100644
--- a/features-json/css-masks.json
+++ b/features-json/css-masks.json
@@ -222,7 +222,7 @@
     
   },
   "usage_perc_y":0,
-  "usage_perc_a":79.76,
+  "usage_perc_a":79.64,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/css-media-interaction.json b/features-json/css-media-interaction.json
index 8facdcbb59..e441310538 100644
--- a/features-json/css-media-interaction.json
+++ b/features-json/css-media-interaction.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":39.44,
+  "usage_perc_y":40.24,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"css-mediaqueries",
diff --git a/features-json/css-media-resolution.json b/features-json/css-media-resolution.json
index 3d7fd4f4da..e70306a514 100644
--- a/features-json/css-media-resolution.json
+++ b/features-json/css-media-resolution.json
@@ -219,8 +219,8 @@
     "3":"Supports the non-standard `min`/`max-device-pixel-ratio`",
     "4":"Supports the non-standard `min`/`max-device-pixel-ratio`"
   },
-  "usage_perc_y":60.32,
-  "usage_perc_a":34.35,
+  "usage_perc_y":59.66,
+  "usage_perc_a":35.13,
   "ucprefix":false,
   "parent":"css-mediaqueries",
   "keywords":"@media,device-pixel-ratio,resolution,dppx,dpcm,dpi",
diff --git a/features-json/css-mediaqueries.json b/features-json/css-mediaqueries.json
index 24d491f44b..0d71c9ed5f 100644
--- a/features-json/css-mediaqueries.json
+++ b/features-json/css-mediaqueries.json
@@ -230,7 +230,7 @@
   "notes_by_num":{
     "1":"Does not support nested media queries"
   },
-  "usage_perc_y":94.67,
+  "usage_perc_y":94.79,
   "usage_perc_a":0.01,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-mixblendmode.json b/features-json/css-mixblendmode.json
index 118a1dcaa8..47cb349e42 100644
--- a/features-json/css-mixblendmode.json
+++ b/features-json/css-mixblendmode.json
@@ -218,8 +218,8 @@
     "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags",
     "2":"Partial in Safari refers to not supporting the `hue`, `saturation`, `color`, and `luminosity` blend modes."
   },
-  "usage_perc_y":48.43,
-  "usage_perc_a":7.95,
+  "usage_perc_y":49.55,
+  "usage_perc_a":8.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"mix-blend-mode,css blend modes,css blending modes",
diff --git a/features-json/css-opacity.json b/features-json/css-opacity.json
index a29a38e807..c4f5ae4568 100644
--- a/features-json/css-opacity.json
+++ b/features-json/css-opacity.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.74,
-  "usage_perc_a":2.44,
+  "usage_perc_y":94.88,
+  "usage_perc_a":2.36,
   "ucprefix":false,
   "parent":"",
   "keywords":"transparent,transparency,alpha",
diff --git a/features-json/css-page-break.json b/features-json/css-page-break.json
index e4aafbdf5c..9e960df477 100644
--- a/features-json/css-page-break.json
+++ b/features-json/css-page-break.json
@@ -219,8 +219,8 @@
     "2":"Does not support `avoid` for `page-break-before` & `page-break-after` (only `page-break-inside`).",
     "3":"Treats the `left` and `right` values like `always`."
   },
-  "usage_perc_y":3.63,
-  "usage_perc_a":93.54,
+  "usage_perc_y":4.07,
+  "usage_perc_a":93.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"page-break-before,page-break-after,page-break-inside,always,avoid",
diff --git a/features-json/css-placeholder.json b/features-json/css-placeholder.json
index 2c721c69d7..8c67241894 100644
--- a/features-json/css-placeholder.json
+++ b/features-json/css-placeholder.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     "1":"Firefox 18 and below supported the `:-moz-placeholder` pseudo-class rather than the `::-moz-placeholder` pseudo-element."
   },
-  "usage_perc_y":11.05,
-  "usage_perc_a":78.25,
+  "usage_perc_y":10.57,
+  "usage_perc_a":78.52,
   "ucprefix":false,
   "parent":"",
   "keywords":"::placeholder,placeholder",
diff --git a/features-json/css-reflections.json b/features-json/css-reflections.json
index c1e8c3daec..c6c0ca2901 100644
--- a/features-json/css-reflections.json
+++ b/features-json/css-reflections.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":63.15,
+  "usage_perc_y":63.01,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-regions.json b/features-json/css-regions.json
index c56cd8453c..e22e99952c 100644
--- a/features-json/css-regions.json
+++ b/features-json/css-regions.json
@@ -221,8 +221,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":14.88,
-  "usage_perc_a":9.74,
+  "usage_perc_y":15.68,
+  "usage_perc_a":9.63,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/css-repeating-gradients.json b/features-json/css-repeating-gradients.json
index 4e0f230e4d..464a86757a 100644
--- a/features-json/css-repeating-gradients.json
+++ b/features-json/css-repeating-gradients.json
@@ -223,7 +223,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.19,
+  "usage_perc_y":88.98,
   "usage_perc_a":0.01,
   "ucprefix":false,
   "parent":"css-gradients",
diff --git a/features-json/css-resize.json b/features-json/css-resize.json
index 0a366a2f52..91dd223b35 100644
--- a/features-json/css-resize.json
+++ b/features-json/css-resize.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":60.53,
-  "usage_perc_a":0.18,
+  "usage_perc_y":60.02,
+  "usage_perc_a":0.16,
   "ucprefix":false,
   "parent":"",
   "keywords":"horizontal,vertical",
diff --git a/features-json/css-sel2.json b/features-json/css-sel2.json
index 6ccb009d30..21a284fdf3 100644
--- a/features-json/css-sel2.json
+++ b/features-json/css-sel2.json
@@ -239,7 +239,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":97.09,
+  "usage_perc_y":97.14,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-sel3.json b/features-json/css-sel3.json
index 9737b36f1e..56cbaab7ea 100644
--- a/features-json/css-sel3.json
+++ b/features-json/css-sel3.json
@@ -233,8 +233,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.68,
-  "usage_perc_a":2.35,
+  "usage_perc_y":94.8,
+  "usage_perc_a":2.26,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/css-selection.json b/features-json/css-selection.json
index 42c6aee1b1..2f2130502f 100644
--- a/features-json/css-selection.json
+++ b/features-json/css-selection.json
@@ -219,7 +219,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":75.93,
+  "usage_perc_y":75.4,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-shapes.json b/features-json/css-shapes.json
index c72955d363..6f21e5b18a 100644
--- a/features-json/css-shapes.json
+++ b/features-json/css-shapes.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"
   },
-  "usage_perc_y":50.69,
+  "usage_perc_y":50.89,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-snappoints.json b/features-json/css-snappoints.json
index 2c829a1e76..e3ba075639 100644
--- a/features-json/css-snappoints.json
+++ b/features-json/css-snappoints.json
@@ -215,8 +215,8 @@
     "2":"Partial support in IE11 [documented here](https://dl.dropboxusercontent.com/u/444684/openwebref/CSS/scroll-snap-points/support.html)",
     "3":"Can be enabled in Firefox using the `layout.css.scroll-snap.enabled` flag in `about:config`"
   },
-  "usage_perc_y":0.01,
-  "usage_perc_a":8.86,
+  "usage_perc_y":0.02,
+  "usage_perc_a":8.74,
   "ucprefix":false,
   "parent":"",
   "keywords":"scroll-snap-points-x,scroll-snap-points-y,scroll-snap-type,scroll-snap-destination,scroll-snap-coordinate",
diff --git a/features-json/css-supports-api.json b/features-json/css-supports-api.json
index 2e3b6ed1dd..6efc7a7a50 100644
--- a/features-json/css-supports-api.json
+++ b/features-json/css-supports-api.json
@@ -230,7 +230,7 @@
   "notes_by_num":{
     "1":"Opera 12 uses a different method name('window.supportsCSS')"
   },
-  "usage_perc_y":60.12,
+  "usage_perc_y":59.44,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-table.json b/features-json/css-table.json
index c0a9602cf5..910cc48459 100644
--- a/features-json/css-table.json
+++ b/features-json/css-table.json
@@ -218,7 +218,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":97.01,
+  "usage_perc_y":97.07,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-text-align-last.json b/features-json/css-text-align-last.json
index 37d381f036..0f9174cf43 100644
--- a/features-json/css-text-align-last.json
+++ b/features-json/css-text-align-last.json
@@ -219,8 +219,8 @@
     "2":"Enabled through the \"Enable Experimental Web Platform Features\" flag in chrome://flags",
     "3":"Enabled through the \"Enable Experimental Web Platform Features\" flag in opera://flags"
   },
-  "usage_perc_y":11.28,
-  "usage_perc_a":13.71,
+  "usage_perc_y":10.83,
+  "usage_perc_a":13.44,
   "ucprefix":false,
   "parent":"",
   "keywords":"text align last",
diff --git a/features-json/css-textshadow.json b/features-json/css-textshadow.json
index 9e98b4be8c..b996dcfd46 100644
--- a/features-json/css-textshadow.json
+++ b/features-json/css-textshadow.json
@@ -233,8 +233,8 @@
   "notes_by_num":{
     "1":"IE 10+ supports a fourth length value for the shadow's \"spread\". This is not (yet) part of the specification."
   },
-  "usage_perc_y":89.62,
-  "usage_perc_a":3.46,
+  "usage_perc_y":89.4,
+  "usage_perc_a":3.89,
   "ucprefix":false,
   "parent":"",
   "keywords":"text shadow",
diff --git a/features-json/css-touch-action.json b/features-json/css-touch-action.json
index 8502f7385d..405cf50405 100644
--- a/features-json/css-touch-action.json
+++ b/features-json/css-touch-action.json
@@ -230,7 +230,7 @@
     "1":"Supported in Firefox behind the `layout.css.touch_action.enabled` flag, Firefox for Windows 8 Touch ('Metro') enabled by default.",
     "2":"IE10+ has already supported these property which are not in standard at present such as'pinch-zoom','double-tap-zoom','cross-slide-x','cross-slide-y'."
   },
-  "usage_perc_y":53.35,
+  "usage_perc_y":53.01,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-transitions.json b/features-json/css-transitions.json
index 5f995052fb..44c89c60ba 100644
--- a/features-json/css-transitions.json
+++ b/features-json/css-transitions.json
@@ -237,7 +237,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.6,
+  "usage_perc_y":89.38,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css-variables.json b/features-json/css-variables.json
index 7f84e7ae5e..d2010c33d3 100644
--- a/features-json/css-variables.json
+++ b/features-json/css-variables.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":10.39,
+  "usage_perc_y":9.94,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css3-boxsizing.json b/features-json/css3-boxsizing.json
index 1538f792d1..c2fc69d689 100644
--- a/features-json/css3-boxsizing.json
+++ b/features-json/css3-boxsizing.json
@@ -243,7 +243,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":97,
+  "usage_perc_y":97.06,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css3-colors.json b/features-json/css3-colors.json
index 426370a772..52fd5b72de 100644
--- a/features-json/css3-colors.json
+++ b/features-json/css3-colors.json
@@ -221,8 +221,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.7,
-  "usage_perc_a":0.03,
+  "usage_perc_y":94.83,
+  "usage_perc_a":0.04,
   "ucprefix":false,
   "parent":"",
   "keywords":"rgb,hsl,rgba,hsla",
diff --git a/features-json/css3-cursors-newer.json b/features-json/css3-cursors-newer.json
index 608a2489c3..a6e0d98a88 100644
--- a/features-json/css3-cursors-newer.json
+++ b/features-json/css3-cursors-newer.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":48.31,
+  "usage_perc_y":46.99,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/css3-cursors.json b/features-json/css3-cursors.json
index 6640d8f8fd..09fd0db1cc 100644
--- a/features-json/css3-cursors.json
+++ b/features-json/css3-cursors.json
@@ -215,8 +215,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":58.26,
-  "usage_perc_a":2.93,
+  "usage_perc_y":56.76,
+  "usage_perc_a":2.85,
   "ucprefix":false,
   "parent":"",
   "keywords":"cursors, pointers",
diff --git a/features-json/css3-tabsize.json b/features-json/css3-tabsize.json
index d00780897d..c8863a363e 100644
--- a/features-json/css3-tabsize.json
+++ b/features-json/css3-tabsize.json
@@ -215,8 +215,8 @@
   "notes_by_num":{
     "1":"Partial refers to supporting `<integer>` but not `<length>` values."
   },
-  "usage_perc_y":23.65,
-  "usage_perc_a":50.64,
+  "usage_perc_y":39.37,
+  "usage_perc_a":35.01,
   "ucprefix":false,
   "parent":"",
   "keywords":"tab-size,tab-width",
diff --git a/features-json/currentcolor.json b/features-json/currentcolor.json
index e28850f3e4..5a5871b68f 100644
--- a/features-json/currentcolor.json
+++ b/features-json/currentcolor.json
@@ -219,7 +219,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.73,
+  "usage_perc_y":94.86,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/custom-elements.json b/features-json/custom-elements.json
index 7a9cae2b80..26bd8e7f8d 100644
--- a/features-json/custom-elements.json
+++ b/features-json/custom-elements.json
@@ -234,7 +234,7 @@
   "notes_by_num":{
     "1":"Enabled through the \"dom.webcomponents.enabled\" preference in about:config"
   },
-  "usage_perc_y":45.47,
+  "usage_perc_y":45.17,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/datalist.json b/features-json/datalist.json
index af2d9d9c03..e814e42b0f 100644
--- a/features-json/datalist.json
+++ b/features-json/datalist.json
@@ -235,8 +235,8 @@
     "2":"Partial support in IE refers to [significantly buggy behavior](http://playground.onereason.eu/2013/04/ie10s-lousy-support-for-datalists/) (IE11+ does send the input and change events upon selection). ",
     "3":"Partial support refers to no support for datalists on non-text fields (e.g. number, [range](https://bugzilla.mozilla.org/show_bug.cgi?id=841942), [color](https://bugzilla.mozilla.org/show_bug.cgi?id=960984))."
   },
-  "usage_perc_y":19.04,
-  "usage_perc_a":53.47,
+  "usage_perc_y":20.31,
+  "usage_perc_a":51.77,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"list attribute",
diff --git a/features-json/dataset.json b/features-json/dataset.json
index 441a469e34..7d8562e334 100644
--- a/features-json/dataset.json
+++ b/features-json/dataset.json
@@ -235,8 +235,8 @@
   "notes_by_num":{
     "1":"While the HTML spec doesn't require it, these browsers also support `dataset` and `data-*` attributes on SVG elements, in compliance with [current plans for SVG2](http://www.w3.org/2015/01/15-svg-minutes.html#item03)"
   },
-  "usage_perc_y":87.72,
-  "usage_perc_a":9.46,
+  "usage_perc_y":87.5,
+  "usage_perc_a":9.73,
   "ucprefix":false,
   "parent":"",
   "keywords":"DOMStringMap",
diff --git a/features-json/datauri.json b/features-json/datauri.json
index a153be3994..5ba3ca3bf9 100644
--- a/features-json/datauri.json
+++ b/features-json/datauri.json
@@ -227,8 +227,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":83.47,
-  "usage_perc_a":13.54,
+  "usage_perc_y":83.8,
+  "usage_perc_a":13.27,
   "ucprefix":false,
   "parent":"",
   "keywords":"data url,datauris,data uri,dataurl,dataurls,base64",
diff --git a/features-json/details.json b/features-json/details.json
index b5d77fddab..f789dd9d97 100644
--- a/features-json/details.json
+++ b/features-json/details.json
@@ -235,7 +235,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":67.43,
+  "usage_perc_y":67.81,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/deviceorientation.json b/features-json/deviceorientation.json
index af53026401..bf1b130c09 100644
--- a/features-json/deviceorientation.json
+++ b/features-json/deviceorientation.json
@@ -230,8 +230,8 @@
   "notes_by_num":{
     "1":"`compassneedscalibration` supported in IE11 only for compatible devices with Windows 8.1+."
   },
-  "usage_perc_y":0.61,
-  "usage_perc_a":83.86,
+  "usage_perc_y":0.62,
+  "usage_perc_a":83.37,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/dialog.json b/features-json/dialog.json
index a428a8dcb2..0e3af7ab44 100644
--- a/features-json/dialog.json
+++ b/features-json/dialog.json
@@ -215,7 +215,7 @@
     "1":"Enabled through the \"Experimental Web Platform features\" flag in `chrome://flags`",
     "2":"Enabled through the \"Experimental Web Platform features\" flag in `opera://flags`"
   },
-  "usage_perc_y":42.74,
+  "usage_perc_y":42.75,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/domcontentloaded.json b/features-json/domcontentloaded.json
index 8decd276bd..90f30f5627 100644
--- a/features-json/domcontentloaded.json
+++ b/features-json/domcontentloaded.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.74,
+  "usage_perc_y":94.88,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/download.json b/features-json/download.json
index 70f7743607..a4f198521e 100644
--- a/features-json/download.json
+++ b/features-json/download.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":60.55,
+  "usage_perc_y":59.9,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/dragndrop.json b/features-json/dragndrop.json
index 179b8ee030..d880446177 100644
--- a/features-json/dragndrop.json
+++ b/features-json/dragndrop.json
@@ -252,8 +252,8 @@
     "1":"Partial support refers to no support for the `dataTransfer.files` or `.types` objects and limited supported formats for `dataTransfer.setData`/`getData`.",
     "2":"Partial support refers to not supporting `.setDragImage`"
   },
-  "usage_perc_y":48.97,
-  "usage_perc_a":12.89,
+  "usage_perc_y":47.65,
+  "usage_perc_a":12.61,
   "ucprefix":false,
   "parent":"",
   "keywords":"draganddrop",
diff --git a/features-json/eot.json b/features-json/eot.json
index 8d02b5970b..6dcfd3e37e 100644
--- a/features-json/eot.json
+++ b/features-json/eot.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":12.88,
+  "usage_perc_y":12.6,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"fontface",
diff --git a/features-json/eventsource.json b/features-json/eventsource.json
index 84608a1e3f..64563cd7c6 100644
--- a/features-json/eventsource.json
+++ b/features-json/eventsource.json
@@ -233,8 +233,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":76.81,
-  "usage_perc_a":0.06,
+  "usage_perc_y":76.95,
+  "usage_perc_a":0.07,
   "ucprefix":false,
   "parent":"",
   "keywords":"serversent,s-sent-events",
diff --git a/features-json/fetch.json b/features-json/fetch.json
index 9ed9840f2a..02cbb34a2d 100644
--- a/features-json/fetch.json
+++ b/features-json/fetch.json
@@ -219,8 +219,8 @@
     "2":"Only available in Chrome and Opera within ServiceWorkers.",
     "3":"Available in Chrome and Opera within Window and Workers by enabling the \"Experimental Web Platform Features\" flag in `chrome://flags`"
   },
-  "usage_perc_y":23.66,
-  "usage_perc_a":16.7,
+  "usage_perc_y":39.4,
+  "usage_perc_a":1.52,
   "ucprefix":false,
   "parent":"",
   "keywords":"fetch,service,workers,xhr,xmlhttprequest",
diff --git a/features-json/fieldset-disabled.json b/features-json/fieldset-disabled.json
index c6440871a8..144ddb9023 100644
--- a/features-json/fieldset-disabled.json
+++ b/features-json/fieldset-disabled.json
@@ -215,8 +215,8 @@
     "1":"Text inputs that are descendants of a disabled fieldset appear disabled but the user can still interact with them. [See IE bug #962368.](https://connect.microsoft.com/IE/feedbackdetail/view/962368/can-still-edit-input-type-text-within-fieldset-disabled)",
     "2":"File inputs that are descendants of a disabled fieldset appear disabled but the user can still interact with them. [See IE bug #817488.](https://connect.microsoft.com/IE/feedbackdetail/view/817488)"
   },
-  "usage_perc_y":76.03,
-  "usage_perc_a":16.85,
+  "usage_perc_y":76.18,
+  "usage_perc_a":17.01,
   "ucprefix":false,
   "parent":"",
   "keywords":"HTMLFieldSetElement,fieldset,disabled",
diff --git a/features-json/fileapi.json b/features-json/fileapi.json
index 61a1145ae6..1bd24a350b 100644
--- a/features-json/fileapi.json
+++ b/features-json/fileapi.json
@@ -222,8 +222,8 @@
     "1":"Does not have `FileReader` support. ",
     "2":"Does not support the `File` constructor"
   },
-  "usage_perc_y":53.36,
-  "usage_perc_a":35.73,
+  "usage_perc_y":53.15,
+  "usage_perc_a":35.72,
   "ucprefix":false,
   "parent":"",
   "keywords":"FileReader",
diff --git a/features-json/filereader.json b/features-json/filereader.json
index 208a39aad2..ff721d421f 100644
--- a/features-json/filereader.json
+++ b/features-json/filereader.json
@@ -222,8 +222,8 @@
   "notes_by_num":{
     "1":"Does not support `readAsBinaryString`"
   },
-  "usage_perc_y":80.08,
-  "usage_perc_a":8.86,
+  "usage_perc_y":79.98,
+  "usage_perc_a":8.74,
   "ucprefix":false,
   "parent":"fileapi",
   "keywords":"",
diff --git a/features-json/filesystem.json b/features-json/filesystem.json
index 3b749ce23d..115d64408e 100644
--- a/features-json/filesystem.json
+++ b/features-json/filesystem.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":45.84,
-  "usage_perc_a":0.13,
+  "usage_perc_y":45.49,
+  "usage_perc_a":0.12,
   "ucprefix":false,
   "parent":"",
   "keywords":"filewriter",
diff --git a/features-json/flexbox.json b/features-json/flexbox.json
index db2401eb55..110147bc7c 100644
--- a/features-json/flexbox.json
+++ b/features-json/flexbox.json
@@ -259,8 +259,8 @@
     "2":"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",
     "3":"Does not support flex-wrap or flex-flow properties"
   },
-  "usage_perc_y":81.46,
-  "usage_perc_a":11.58,
+  "usage_perc_y":81.44,
+  "usage_perc_a":11.8,
   "ucprefix":false,
   "parent":"",
   "keywords":"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",
diff --git a/features-json/font-feature.json b/features-json/font-feature.json
index 3cc4991db0..09e75a159e 100644
--- a/features-json/font-feature.json
+++ b/features-json/font-feature.json
@@ -240,7 +240,7 @@
     "1":"From Gecko 2.0 (Firefox 4.0) to Gecko 14.0 (Firefox 14.0) included, Gecko supported an older syntax, slightly different from the modern one: http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/",
     "2":"Partial support in older Chrome versions refers to lacking support in Mac OS X."
   },
-  "usage_perc_y":74.55,
+  "usage_perc_y":74.31,
   "usage_perc_a":0.89,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/font-kerning.json b/features-json/font-kerning.json
index f7b9924439..23a2a8dd26 100644
--- a/features-json/font-kerning.json
+++ b/features-json/font-kerning.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     "1":"Disabled by default, can be enabled using preference layout.css.font-features.enabled - defaulting to true on Nightly and Aurora only."
   },
-  "usage_perc_y":71.65,
+  "usage_perc_y":72.05,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/font-loading.json b/features-json/font-loading.json
index 371faf55c0..405900162e 100644
--- a/features-json/font-loading.json
+++ b/features-json/font-loading.json
@@ -216,7 +216,7 @@
   "notes_by_num":{
     "1":"Can be enabled in Firefox using the `layout.css.font-loading-api.enabled` flag. See [this bug](https://bugzilla.mozilla.org/show_bug.cgi?id=1149381) for information on when it will be enabled by default."
   },
-  "usage_perc_y":44,
+  "usage_perc_y":43.73,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/font-size-adjust.json b/features-json/font-size-adjust.json
index d0c3fd9d4e..508c38696f 100644
--- a/features-json/font-size-adjust.json
+++ b/features-json/font-size-adjust.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"
   },
-  "usage_perc_y":11.4,
+  "usage_perc_y":10.93,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/font-smooth.json b/features-json/font-smooth.json
index 8bf8998ed2..6ea5158550 100644
--- a/features-json/font-smooth.json
+++ b/features-json/font-smooth.json
@@ -222,7 +222,7 @@
     "3":"Works only on Mac OS X platform."
   },
   "usage_perc_y":0,
-  "usage_perc_a":47.24,
+  "usage_perc_a":45.9,
   "ucprefix":false,
   "parent":"",
   "keywords":"font smooth,font smoothing,-webkit-font-smoothing,-moz-osx-font-smoothing",
diff --git a/features-json/font-unicode-range.json b/features-json/font-unicode-range.json
index b066fdc539..f421858732 100644
--- a/features-json/font-unicode-range.json
+++ b/features-json/font-unicode-range.json
@@ -230,8 +230,8 @@
   "notes_by_num":{
     "1":"Can be enabled in Firefox using the `layout.css.unicode-range.enabled` flag"
   },
-  "usage_perc_y":43.65,
-  "usage_perc_a":35.79,
+  "usage_perc_y":43.41,
+  "usage_perc_a":36.18,
   "ucprefix":false,
   "parent":"",
   "keywords":"font face,unicode,unicode-range",
diff --git a/features-json/font-variant-alternates.json b/features-json/font-variant-alternates.json
index 2744373e5f..c4ab65cb2f 100644
--- a/features-json/font-variant-alternates.json
+++ b/features-json/font-variant-alternates.json
@@ -214,7 +214,7 @@
     "1":"Low-level syntax available in [font-feature-settings](http://caniuse.com/#feat=font-feature) property equivalent to OpenType features: salt, ss01 through ss20, cv01 through cv99, swsh, cswh, ornm, nalt",
     "2":"Experimental support available by enabling the layout.css.font-features.enabled flag"
   },
-  "usage_perc_y":9.08,
+  "usage_perc_y":8.92,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/fontface.json b/features-json/fontface.json
index 17db963289..e65ef9d39a 100644
--- a/features-json/fontface.json
+++ b/features-json/fontface.json
@@ -230,8 +230,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":91.09,
-  "usage_perc_a":2.66,
+  "usage_perc_y":90.82,
+  "usage_perc_a":2.54,
   "ucprefix":false,
   "parent":"",
   "keywords":"font face",
diff --git a/features-json/form-attribute.json b/features-json/form-attribute.json
index e8111bf387..9636e31fc8 100644
--- a/features-json/form-attribute.json
+++ b/features-json/form-attribute.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":82.97,
+  "usage_perc_y":83.32,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"forms",
diff --git a/features-json/form-validation.json b/features-json/form-validation.json
index 8633e34492..ed13071767 100644
--- a/features-json/form-validation.json
+++ b/features-json/form-validation.json
@@ -217,8 +217,8 @@
     "2":"Partial support in IE10 mobile refers to lack of warning when blocking submission.",
     "3":"Partial support in Opera Mini refers to only supporting the CSS pseudo classes."
   },
-  "usage_perc_y":72.75,
-  "usage_perc_a":20,
+  "usage_perc_y":72.32,
+  "usage_perc_a":20.69,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"",
diff --git a/features-json/forms.json b/features-json/forms.json
index 292b704c85..4df8793c46 100644
--- a/features-json/forms.json
+++ b/features-json/forms.json
@@ -222,8 +222,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":5.39,
-  "usage_perc_a":81.15,
+  "usage_perc_y":5.88,
+  "usage_perc_a":80.72,
   "ucprefix":false,
   "parent":"",
   "keywords":"input,datepicker",
diff --git a/features-json/fullscreen.json b/features-json/fullscreen.json
index 12fc8344aa..0df04b167f 100644
--- a/features-json/fullscreen.json
+++ b/features-json/fullscreen.json
@@ -240,8 +240,8 @@
     "1":"Partial support refers to supporting an earlier draft of the spec.",
     "2":"Partial support refers to not supporting `::backdrop`, and supporting the old `:full-screen` syntax rather than the standard `:fullscreen`."
   },
-  "usage_perc_y":8.36,
-  "usage_perc_a":60.09,
+  "usage_perc_y":8.23,
+  "usage_perc_a":59.56,
   "ucprefix":false,
   "parent":"",
   "keywords":"full-screen",
diff --git a/features-json/gamepad.json b/features-json/gamepad.json
index 0963f4bb3e..12317146fa 100644
--- a/features-json/gamepad.json
+++ b/features-json/gamepad.json
@@ -225,7 +225,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":43.49,
+  "usage_perc_y":41.91,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/geolocation.json b/features-json/geolocation.json
index 5f08c75f2a..2eb4eeb0ed 100644
--- a/features-json/geolocation.json
+++ b/features-json/geolocation.json
@@ -229,7 +229,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":91.21,
+  "usage_perc_y":90.88,
   "usage_perc_a":0.01,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/getcomputedstyle.json b/features-json/getcomputedstyle.json
index 831ecb894e..c7836c495c 100644
--- a/features-json/getcomputedstyle.json
+++ b/features-json/getcomputedstyle.json
@@ -227,8 +227,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":90.84,
-  "usage_perc_a":3.88,
+  "usage_perc_y":90.57,
+  "usage_perc_a":4.27,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/getelementsbyclassname.json b/features-json/getelementsbyclassname.json
index c095f0fb9c..cf3749f28f 100644
--- a/features-json/getelementsbyclassname.json
+++ b/features-json/getelementsbyclassname.json
@@ -223,7 +223,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.71,
+  "usage_perc_y":94.83,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/getrandomvalues.json b/features-json/getrandomvalues.json
index b22e3b595c..3ea6fde2fc 100644
--- a/features-json/getrandomvalues.json
+++ b/features-json/getrandomvalues.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":78.59,
+  "usage_perc_y":78.12,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/hashchange.json b/features-json/hashchange.json
index 230def847e..a26b58a5d6 100644
--- a/features-json/hashchange.json
+++ b/features-json/hashchange.json
@@ -230,7 +230,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":93.47,
+  "usage_perc_y":93.06,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/hidden.json b/features-json/hidden.json
index 099ddeabf0..d826d7fdd1 100644
--- a/features-json/hidden.json
+++ b/features-json/hidden.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":91.03,
+  "usage_perc_y":91.24,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/high-resolution-time.json b/features-json/high-resolution-time.json
index 97467c4991..cb3961ca8f 100644
--- a/features-json/high-resolution-time.json
+++ b/features-json/high-resolution-time.json
@@ -230,7 +230,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":76.97,
+  "usage_perc_y":76.7,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/history.json b/features-json/history.json
index 117cd2f75f..e22deff219 100644
--- a/features-json/history.json
+++ b/features-json/history.json
@@ -247,8 +247,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":82.84,
-  "usage_perc_a":5.48,
+  "usage_perc_y":82.23,
+  "usage_perc_a":5.98,
   "ucprefix":false,
   "parent":"",
   "keywords":"onpushstate,onreplacestate",
diff --git a/features-json/html5semantic.json b/features-json/html5semantic.json
index 370bbf4e68..e7f860156f 100644
--- a/features-json/html5semantic.json
+++ b/features-json/html5semantic.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     "1":"Does not include support for the <main> element"
   },
-  "usage_perc_y":91.09,
-  "usage_perc_a":3.63,
+  "usage_perc_y":90.78,
+  "usage_perc_a":4.06,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/http2.json b/features-json/http2.json
index 073bed4c55..fbf6aa3f7b 100644
--- a/features-json/http2.json
+++ b/features-json/http2.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     "1":"Partial support in IE11 refers to being limited to Windows 10."
   },
-  "usage_perc_y":48.12,
-  "usage_perc_a":7.58,
+  "usage_perc_y":48.87,
+  "usage_perc_a":7.45,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/iframe-sandbox.json b/features-json/iframe-sandbox.json
index 996a5ceb49..3ae7feb8ff 100644
--- a/features-json/iframe-sandbox.json
+++ b/features-json/iframe-sandbox.json
@@ -223,8 +223,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":88.44,
-  "usage_perc_a":0.56,
+  "usage_perc_y":88.23,
+  "usage_perc_a":0.55,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/iframe-seamless.json b/features-json/iframe-seamless.json
index f96eb150ce..8f59cec97b 100644
--- a/features-json/iframe-seamless.json
+++ b/features-json/iframe-seamless.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":5.1,
+  "usage_perc_y":5.59,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/ime.json b/features-json/ime.json
index a12b953d5c..ced7c73832 100644
--- a/features-json/ime.json
+++ b/features-json/ime.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     "1":"Prefixed implementation uses `msGetInputContext()` method from an earlier version of the spec to get the `InputMethodContext`, rather than the `inputMethodContext` attribute. Also includes support for `getCompositionAlternatives()` from the latest Editor'"
   },
-  "usage_perc_y":8.18,
+  "usage_perc_y":8.07,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/imports.json b/features-json/imports.json
index 7154f3e175..708ac0f0c8 100644
--- a/features-json/imports.json
+++ b/features-json/imports.json
@@ -234,7 +234,7 @@
     "4":"Enabled through the \"Enable HTML Imports\" flag in opera://flags",
     "5":"Enabled through the \"Experimental Web Platform features\" flag in opera://flags"
   },
-  "usage_perc_y":43.68,
+  "usage_perc_y":43.44,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/indexeddb.json b/features-json/indexeddb.json
index 71b7f03bb6..a3b40ae4ad 100644
--- a/features-json/indexeddb.json
+++ b/features-json/indexeddb.json
@@ -231,8 +231,8 @@
     "1":"Partial support in IE 10 & 11 refers to a number of subfeatures [not being supported](http://codepen.io/cemerick/pen/Itymi).",
     "2":"Partial support in iOS 8 refers to [seriously buggy behavior](http://www.raymondcamden.com/2014/9/25/IndexedDB-on-iOS-8--Broken-Bad)."
   },
-  "usage_perc_y":60.58,
-  "usage_perc_a":18.08,
+  "usage_perc_y":59.98,
+  "usage_perc_a":18.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"indexdb",
diff --git a/features-json/inline-block.json b/features-json/inline-block.json
index b8639adfc4..d953722c09 100644
--- a/features-json/inline-block.json
+++ b/features-json/inline-block.json
@@ -223,7 +223,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":96.99,
+  "usage_perc_y":97.03,
   "usage_perc_a":0.2,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/input-color.json b/features-json/input-color.json
index 552cf8330a..cc7e127ffc 100644
--- a/features-json/input-color.json
+++ b/features-json/input-color.json
@@ -221,8 +221,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":60.24,
-  "usage_perc_a":5.1,
+  "usage_perc_y":59.6,
+  "usage_perc_a":5.59,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"colour,input type=\"color\"",
diff --git a/features-json/input-datetime.json b/features-json/input-datetime.json
index 212d9f98db..34cfe8c1f3 100644
--- a/features-json/input-datetime.json
+++ b/features-json/input-datetime.json
@@ -232,7 +232,7 @@
     "1":"Partial support in Microsoft Edge refers to supporting `date`, `week`, and `month` input types and not `time`, `datetime`, and `datetime-local`.",
     "2":"Partial support in iOS Safari refers to not supporting `min`, `max` or `step` attributes"
   },
-  "usage_perc_y":54.94,
+  "usage_perc_y":55.27,
   "usage_perc_a":7.26,
   "ucprefix":false,
   "parent":"forms",
diff --git a/features-json/input-email-tel-url.json b/features-json/input-email-tel-url.json
index 1ece1d5d28..df7a303ec8 100644
--- a/features-json/input-email-tel-url.json
+++ b/features-json/input-email-tel-url.json
@@ -213,8 +213,8 @@
   "notes_by_num":{
     "1":"Does not provide an email-specific keyboard for email addresses"
   },
-  "usage_perc_y":89.35,
-  "usage_perc_a":0.22,
+  "usage_perc_y":89.18,
+  "usage_perc_a":0.18,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"input[type=email],input[type=tel],input[type=url]",
diff --git a/features-json/input-file-multiple.json b/features-json/input-file-multiple.json
index ef83360ed7..a18d20731c 100644
--- a/features-json/input-file-multiple.json
+++ b/features-json/input-file-multiple.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     "1":"Not supported when tested on Android, presumably an OS limitation."
   },
-  "usage_perc_y":64.25,
+  "usage_perc_y":62.81,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"forms",
diff --git a/features-json/input-minlength.json b/features-json/input-minlength.json
index e39ea2d8a0..4ef1a7bc9a 100644
--- a/features-json/input-minlength.json
+++ b/features-json/input-minlength.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":40.35,
+  "usage_perc_y":40.89,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"form-validation",
diff --git a/features-json/input-number.json b/features-json/input-number.json
index 0c972ad3bd..abca3a08c1 100644
--- a/features-json/input-number.json
+++ b/features-json/input-number.json
@@ -236,8 +236,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":47.19,
-  "usage_perc_a":41.26,
+  "usage_perc_y":45.89,
+  "usage_perc_a":42.39,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"spinner,input type=\"number\"",
diff --git a/features-json/input-pattern.json b/features-json/input-pattern.json
index 1c05bf4c75..db51ce8ccd 100644
--- a/features-json/input-pattern.json
+++ b/features-json/input-pattern.json
@@ -214,8 +214,8 @@
     "1":"Partial support refers to not displaying a message for invalid patterns",
     "2":"Safari browsers support the `pattern` attribute but will still allow forms to be submitted if the pattern is incorrect. See the [form validation data](http://caniuse.com/#feat=form-validation) for details."
   },
-  "usage_perc_y":72.73,
-  "usage_perc_a":11.04,
+  "usage_perc_y":72.31,
+  "usage_perc_a":11.33,
   "ucprefix":false,
   "parent":"form-validation",
   "keywords":"",
diff --git a/features-json/input-placeholder.json b/features-json/input-placeholder.json
index d3b7875145..8c87e4a899 100644
--- a/features-json/input-placeholder.json
+++ b/features-json/input-placeholder.json
@@ -237,8 +237,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":88.34,
-  "usage_perc_a":1.25,
+  "usage_perc_y":88.23,
+  "usage_perc_a":1.13,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"",
diff --git a/features-json/input-range.json b/features-json/input-range.json
index 13c55c1312..f46ee6b40b 100644
--- a/features-json/input-range.json
+++ b/features-json/input-range.json
@@ -235,8 +235,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":87.82,
-  "usage_perc_a":1.31,
+  "usage_perc_y":87.72,
+  "usage_perc_a":1.15,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"input type=\"range\"",
diff --git a/features-json/internationalization.json b/features-json/internationalization.json
index e91619e696..886f045946 100644
--- a/features-json/internationalization.json
+++ b/features-json/internationalization.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":67.94,
+  "usage_perc_y":67.23,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/intrinsic-width.json b/features-json/intrinsic-width.json
index 809ba64033..1778fd1ce2 100644
--- a/features-json/intrinsic-width.json
+++ b/features-json/intrinsic-width.json
@@ -213,8 +213,8 @@
   "notes_by_num":{
     "1":"Does not support `fit-content` for height attribute, only width. [see test case](http://codepen.io/shshaw/pen/Kiwaz)"
   },
-  "usage_perc_y":49.33,
-  "usage_perc_a":21.32,
+  "usage_perc_y":49.19,
+  "usage_perc_a":21.16,
   "ucprefix":false,
   "parent":"",
   "keywords":"fill-available,max-content,min-content,fit-content,contain-floats",
diff --git a/features-json/jpeg2000.json b/features-json/jpeg2000.json
index f75be86fa8..a9da8a5588 100644
--- a/features-json/jpeg2000.json
+++ b/features-json/jpeg2000.json
@@ -212,7 +212,7 @@
   "notes_by_num":{
     "1":"Not supported by Safari for Windows"
   },
-  "usage_perc_y":10.31,
+  "usage_perc_y":10.61,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/jpegxr.json b/features-json/jpegxr.json
index 088a37d909..4c1c949913 100644
--- a/features-json/jpegxr.json
+++ b/features-json/jpegxr.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":11.27,
+  "usage_perc_y":11.08,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/json.json b/features-json/json.json
index 4fd71b6885..37a96b4ffb 100644
--- a/features-json/json.json
+++ b/features-json/json.json
@@ -225,7 +225,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":96.91,
+  "usage_perc_y":96.93,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/kerning-pairs-ligatures.json b/features-json/kerning-pairs-ligatures.json
index 7eff030649..9398263cb7 100644
--- a/features-json/kerning-pairs-ligatures.json
+++ b/features-json/kerning-pairs-ligatures.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     "1":"Partial support in Android browser versions is due to a serious bug where `text-rendering: optimizeLegibility` causes custom web fonts to not render."
   },
-  "usage_perc_y":76.65,
-  "usage_perc_a":2.87,
+  "usage_perc_y":76.8,
+  "usage_perc_a":2.65,
   "ucprefix":false,
   "parent":"",
   "keywords":"optimizeLegibility,optimizeSpeed,geometricPrecision",
diff --git a/features-json/link-icon-png.json b/features-json/link-icon-png.json
index dea38ca6d4..305b3d003a 100644
--- a/features-json/link-icon-png.json
+++ b/features-json/link-icon-png.json
@@ -218,7 +218,7 @@
     "3":"If multiple formats are available, will use the last one loaded, regardless of sizes (effectively picks at random).",
     "4":"Does not use favicons at all (but may have alternative for bookmarks, etc.)."
   },
-  "usage_perc_y":80.4,
+  "usage_perc_y":80.17,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/link-icon-svg.json b/features-json/link-icon-svg.json
index a9eba3567d..2d8a50c2fd 100644
--- a/features-json/link-icon-svg.json
+++ b/features-json/link-icon-svg.json
@@ -216,7 +216,7 @@
     "2":"Partial support in Firefox refers to only loading the SVG favicon the first time, but not [on subsequent loads](https://bugzilla.mozilla.org/show_bug.cgi?id=366324#c14)."
   },
   "usage_perc_y":0,
-  "usage_perc_a":11.28,
+  "usage_perc_a":10.82,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/matchesselector.json b/features-json/matchesselector.json
index 3d1a8039d5..4f7a260c86 100644
--- a/features-json/matchesselector.json
+++ b/features-json/matchesselector.json
@@ -218,8 +218,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":61.19,
-  "usage_perc_a":30,
+  "usage_perc_y":60.92,
+  "usage_perc_a":29.94,
   "ucprefix":false,
   "parent":"",
   "keywords":" matchesSelector",
diff --git a/features-json/matchmedia.json b/features-json/matchmedia.json
index f5116b4e32..08d13c4bb1 100644
--- a/features-json/matchmedia.json
+++ b/features-json/matchmedia.json
@@ -226,7 +226,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.07,
+  "usage_perc_y":88.87,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/mathml.json b/features-json/mathml.json
index e24577ee9c..11882e17b3 100644
--- a/features-json/mathml.json
+++ b/features-json/mathml.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     "1":"Before version 4, Firefox only supports the XHTML notation"
   },
-  "usage_perc_y":21.85,
-  "usage_perc_a":5.37,
+  "usage_perc_y":21.72,
+  "usage_perc_a":5.87,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/media-attribute.json b/features-json/media-attribute.json
index 142bb84c99..53dce7138f 100644
--- a/features-json/media-attribute.json
+++ b/features-json/media-attribute.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":58.21,
+  "usage_perc_y":59,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/menu.json b/features-json/menu.json
index 2a38a47cb4..e81553a71b 100644
--- a/features-json/menu.json
+++ b/features-json/menu.json
@@ -226,7 +226,7 @@
     
   },
   "usage_perc_y":0,
-  "usage_perc_a":11.22,
+  "usage_perc_a":10.76,
   "ucprefix":false,
   "parent":"",
   "keywords":"contextmenu,menuitem,command",
diff --git a/features-json/midi.json b/features-json/midi.json
index 0dd6cf8c15..55a39847b7 100644
--- a/features-json/midi.json
+++ b/features-json/midi.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":0.28,
+  "usage_perc_y":7.62,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/minmaxwh.json b/features-json/minmaxwh.json
index 1991067247..f5c76162f5 100644
--- a/features-json/minmaxwh.json
+++ b/features-json/minmaxwh.json
@@ -235,7 +235,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":97.09,
+  "usage_perc_y":97.14,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/mpeg4.json b/features-json/mpeg4.json
index 633591968e..79091daa9e 100644
--- a/features-json/mpeg4.json
+++ b/features-json/mpeg4.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":80.15,
-  "usage_perc_a":10.31,
+  "usage_perc_y":79.95,
+  "usage_perc_a":10.2,
   "ucprefix":false,
   "parent":"video",
   "keywords":"avc,mp4,mpv,mov,aac,h264",
diff --git a/features-json/multibackgrounds.json b/features-json/multibackgrounds.json
index c529dd43ed..82c9e44f5b 100644
--- a/features-json/multibackgrounds.json
+++ b/features-json/multibackgrounds.json
@@ -223,7 +223,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.64,
+  "usage_perc_y":94.74,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/multicolumn.json b/features-json/multicolumn.json
index 431a161927..288c89dcea 100644
--- a/features-json/multicolumn.json
+++ b/features-json/multicolumn.json
@@ -242,8 +242,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":13.25,
-  "usage_perc_a":79.82,
+  "usage_perc_y":13.56,
+  "usage_perc_a":79.72,
   "ucprefix":false,
   "parent":"",
   "keywords":"column-count",
diff --git a/features-json/mutationobserver.json b/features-json/mutationobserver.json
index 5c0effdf39..693110c4fb 100644
--- a/features-json/mutationobserver.json
+++ b/features-json/mutationobserver.json
@@ -223,7 +223,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":83.87,
+  "usage_perc_y":83.91,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/namevalue-storage.json b/features-json/namevalue-storage.json
index b55b8ca403..b598aaad82 100644
--- a/features-json/namevalue-storage.json
+++ b/features-json/namevalue-storage.json
@@ -243,8 +243,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":93.55,
-  "usage_perc_a":0.06,
+  "usage_perc_y":93.14,
+  "usage_perc_a":0.07,
   "ucprefix":false,
   "parent":"",
   "keywords":"webstorage,local storage",
diff --git a/features-json/nav-timing.json b/features-json/nav-timing.json
index fce79312f2..10fe2efb92 100644
--- a/features-json/nav-timing.json
+++ b/features-json/nav-timing.json
@@ -224,7 +224,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":81.88,
+  "usage_perc_y":81.28,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/notifications.json b/features-json/notifications.json
index a1cf59333b..a7995cad26 100644
--- a/features-json/notifications.json
+++ b/features-json/notifications.json
@@ -245,8 +245,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":59.16,
-  "usage_perc_a":4.06,
+  "usage_perc_y":58.63,
+  "usage_perc_a":4.21,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/object-fit.json b/features-json/object-fit.json
index b05b3f1691..0ac7e9fab2 100644
--- a/features-json/object-fit.json
+++ b/features-json/object-fit.json
@@ -222,7 +222,7 @@
     "1":"Partial support in Safari refers to support for `object-fit` but not `object-position`."
   },
   "usage_perc_y":58.51,
-  "usage_perc_a":7.95,
+  "usage_perc_a":8.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"objectfit,objectposition",
diff --git a/features-json/object-observe.json b/features-json/object-observe.json
index 6cd0860d29..8c2039d5a5 100644
--- a/features-json/object-observe.json
+++ b/features-json/object-observe.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":43.68,
+  "usage_perc_y":43.44,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/offline-apps.json b/features-json/offline-apps.json
index d483970d58..93738b3b7b 100644
--- a/features-json/offline-apps.json
+++ b/features-json/offline-apps.json
@@ -236,7 +236,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.67,
+  "usage_perc_y":89.44,
   "usage_perc_a":0.03,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/ogv.json b/features-json/ogv.json
index 76563e00f6..4992e1262f 100644
--- a/features-json/ogv.json
+++ b/features-json/ogv.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":50.34,
+  "usage_perc_y":49.21,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"video",
diff --git a/features-json/online-status.json b/features-json/online-status.json
index c5b86dcb16..a023bb52c3 100644
--- a/features-json/online-status.json
+++ b/features-json/online-status.json
@@ -216,8 +216,8 @@
     "2":"IE8 only supports the `online`/`offline` events on `document.body`, rather than `window`.",
     "3":"Desktop Firefox responds to the status of its \"Work Offline\" mode. If not in that mode, `navigator.onLine` is always `true`, regardless of the actual network connectivity status. [See bug](https://bugzilla.mozilla.org/show_bug.cgi?id=654579) for details."
   },
-  "usage_perc_y":74.34,
-  "usage_perc_a":18.91,
+  "usage_perc_y":74,
+  "usage_perc_a":18.85,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/opus.json b/features-json/opus.json
index 1182797ef3..c7fd14ae40 100644
--- a/features-json/opus.json
+++ b/features-json/opus.json
@@ -219,7 +219,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":43,
+  "usage_perc_y":41.46,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"audio",
diff --git a/features-json/outline.json b/features-json/outline.json
index 12e80772b0..c65b55e1ac 100644
--- a/features-json/outline.json
+++ b/features-json/outline.json
@@ -222,7 +222,7 @@
   "notes_by_num":{
     "1":"Also supports the value of `invert` for `outline-color`. (support of this value is optional for browsers)"
   },
-  "usage_perc_y":93.65,
+  "usage_perc_y":93.28,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/pagevisibility.json b/features-json/pagevisibility.json
index 7a2325421a..0fbc6a0ee3 100644
--- a/features-json/pagevisibility.json
+++ b/features-json/pagevisibility.json
@@ -227,7 +227,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":85.58,
+  "usage_perc_y":85.63,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/permissions-api.json b/features-json/permissions-api.json
index 7addd19570..c2493bc3c3 100644
--- a/features-json/permissions-api.json
+++ b/features-json/permissions-api.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":0.28,
+  "usage_perc_y":7.62,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/picture.json b/features-json/picture.json
index f9ef8707ac..2dd7429e38 100644
--- a/features-json/picture.json
+++ b/features-json/picture.json
@@ -242,7 +242,7 @@
     "2":"Enabled in Opera through the \"experimental Web Platform features\" flag in opera://flags",
     "3":"Enabled in Firefox by setting the about:config preference dom.image.picture.enable to true"
   },
-  "usage_perc_y":42.02,
+  "usage_perc_y":45.62,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/png-alpha.json b/features-json/png-alpha.json
index 3791092bb2..9e3917cb5e 100644
--- a/features-json/png-alpha.json
+++ b/features-json/png-alpha.json
@@ -219,7 +219,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":97.09,
+  "usage_perc_y":97.14,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/pointer-events.json b/features-json/pointer-events.json
index 64d2da02f2..6a73e7e6fd 100644
--- a/features-json/pointer-events.json
+++ b/features-json/pointer-events.json
@@ -228,7 +228,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":87.93,
+  "usage_perc_y":87.69,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/pointer.json b/features-json/pointer.json
index e2c06eb314..1b8006e2bb 100644
--- a/features-json/pointer.json
+++ b/features-json/pointer.json
@@ -222,8 +222,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":8.18,
-  "usage_perc_a":1.49,
+  "usage_perc_y":8.07,
+  "usage_perc_a":1.51,
   "ucprefix":false,
   "parent":"",
   "keywords":"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave",
diff --git a/features-json/progressmeter.json b/features-json/progressmeter.json
index aa0caa7fe0..1eb241d732 100644
--- a/features-json/progressmeter.json
+++ b/features-json/progressmeter.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":68.91,
-  "usage_perc_a":17.07,
+  "usage_perc_y":69.03,
+  "usage_perc_a":16.99,
   "ucprefix":false,
   "parent":"forms",
   "keywords":"",
diff --git a/features-json/promises.json b/features-json/promises.json
index 2a77a50606..6d3e92fea4 100644
--- a/features-json/promises.json
+++ b/features-json/promises.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":63.95,
-  "usage_perc_a":0.25,
+  "usage_perc_y":63.38,
+  "usage_perc_a":0.19,
   "ucprefix":false,
   "parent":"",
   "keywords":"futures",
diff --git a/features-json/proximity.json b/features-json/proximity.json
index b855ae27ef..cf22fe4b8a 100644
--- a/features-json/proximity.json
+++ b/features-json/proximity.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":11.2,
+  "usage_perc_y":10.75,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/publickeypinning.json b/features-json/publickeypinning.json
index b5a75e3aa6..da6eea5b86 100644
--- a/features-json/publickeypinning.json
+++ b/features-json/publickeypinning.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":50.57,
+  "usage_perc_y":50.68,
   "usage_perc_a":0.01,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/queryselector.json b/features-json/queryselector.json
index 7700f5a9d2..769ea99abd 100644
--- a/features-json/queryselector.json
+++ b/features-json/queryselector.json
@@ -227,8 +227,8 @@
   "notes_by_num":{
     "1":"Partial support in IE8 is due to being limited to [CSS 2.1 selectors](/#feat=css-sel2). Additionally, it will have trouble with selectors including unrecognized tags (for example HTML5 ones)."
   },
-  "usage_perc_y":94.67,
-  "usage_perc_a":2.27,
+  "usage_perc_y":94.8,
+  "usage_perc_a":2.19,
   "ucprefix":false,
   "parent":"",
   "keywords":"query,selectors,selectors api",
diff --git a/features-json/referrer-policy.json b/features-json/referrer-policy.json
index ea175829c5..adbc186d8c 100644
--- a/features-json/referrer-policy.json
+++ b/features-json/referrer-policy.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":62.32,
+  "usage_perc_y":62.11,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/registerprotocolhandler.json b/features-json/registerprotocolhandler.json
index 650df56e8f..1f3a193fa0 100644
--- a/features-json/registerprotocolhandler.json
+++ b/features-json/registerprotocolhandler.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     "1":"Supports protocols `mailto`, `mms`, `nntp`, `rtsp`, and `webcal` but requires custom protocols to start with `web+`"
   },
-  "usage_perc_y":44.92,
+  "usage_perc_y":43.3,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/rellist.json b/features-json/rellist.json
index 2a6e1a7eb2..db87edfede 100644
--- a/features-json/rellist.json
+++ b/features-json/rellist.json
@@ -214,7 +214,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":10.47,
+  "usage_perc_y":10.01,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/rem.json b/features-json/rem.json
index 881ddcd837..92ffa06cb2 100644
--- a/features-json/rem.json
+++ b/features-json/rem.json
@@ -228,8 +228,8 @@
   "notes_by_num":{
     "1":"IE 9 & IE 10 do not support `rem` units when used in the `font` shorthand property (the entire declaration is ignored) or when used on pseudo elements."
   },
-  "usage_perc_y":91.64,
-  "usage_perc_a":2.88,
+  "usage_perc_y":91.82,
+  "usage_perc_a":2.8,
   "ucprefix":false,
   "parent":"",
   "keywords":"rems",
diff --git a/features-json/requestanimationframe.json b/features-json/requestanimationframe.json
index da359260c0..e4f918d3f9 100644
--- a/features-json/requestanimationframe.json
+++ b/features-json/requestanimationframe.json
@@ -224,8 +224,8 @@
     "1":"Partial support refers to lacking `cancelAnimationFrame` support.",
     "2":"Supports `webkitCancelRequestAnimationFrame` rather than `webkitCancelAnimationFrame."
   },
-  "usage_perc_y":85.32,
-  "usage_perc_a":0.42,
+  "usage_perc_y":85.39,
+  "usage_perc_a":0.39,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/resource-timing.json b/features-json/resource-timing.json
index 2ce9a53229..c783ae2f9f 100644
--- a/features-json/resource-timing.json
+++ b/features-json/resource-timing.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     "1":"Can be enabled in Firefox using the dom.enable_resource_timing flag"
   },
-  "usage_perc_y":67.61,
+  "usage_perc_y":67.2,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/rtcpeerconnection.json b/features-json/rtcpeerconnection.json
index 56d31033c4..ed7cc3e4d9 100644
--- a/features-json/rtcpeerconnection.json
+++ b/features-json/rtcpeerconnection.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     "1":"BlackBerry 10 recognizes RTCPeerConnection but real support is unconfirmed."
   },
-  "usage_perc_y":56.5,
+  "usage_perc_y":55.67,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/ruby.json b/features-json/ruby.json
index fdd6e6ffdb..1af36d6d6b 100644
--- a/features-json/ruby.json
+++ b/features-json/ruby.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":0.39,
-  "usage_perc_a":81.69,
+  "usage_perc_y":3.75,
+  "usage_perc_a":81.8,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/screen-orientation.json b/features-json/screen-orientation.json
index 761840e374..37b1ff129d 100644
--- a/features-json/screen-orientation.json
+++ b/features-json/screen-orientation.json
@@ -217,15 +217,15 @@
       "9.9":"y"
     }
   },
-  "notes":"Partial support refers to an older version of the draft specification, and the spec has undergone significant changes since.",
+  "notes":"Partial support refers to an [older version](http://www.w3.org/TR/2014/WD-screen-orientation-20140220/) of the draft specification, and the spec has undergone significant changes since, for example renaming the `screen.lockOrientation` method to `screen.orientation.lock`.",
   "notes_by_num":{
     
   },
-  "usage_perc_y":46.87,
-  "usage_perc_a":19.13,
+  "usage_perc_y":47.61,
+  "usage_perc_a":18.54,
   "ucprefix":false,
   "parent":"",
-  "keywords":"",
+  "keywords":"lockorientation,unlockorientation",
   "ie_id":"screenorientationapi",
   "chrome_id":"6191285283061760",
   "shown":true
diff --git a/features-json/script-async.json b/features-json/script-async.json
index 81e1da14ff..67c0d08132 100644
--- a/features-json/script-async.json
+++ b/features-json/script-async.json
@@ -222,8 +222,8 @@
   "notes_by_num":{
     "1":"Using script.async = false; to maintain execution order for dynamically-added scripts isn't supported in Safari 5.0"
   },
-  "usage_perc_y":89.09,
-  "usage_perc_a":0.11,
+  "usage_perc_y":88.89,
+  "usage_perc_a":0.13,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/script-defer.json b/features-json/script-defer.json
index c5dd2a0456..ddf0dca731 100644
--- a/features-json/script-defer.json
+++ b/features-json/script-defer.json
@@ -224,8 +224,8 @@
   "notes_by_num":{
     "1":"Partial support in older IE refers to a buggy implementation (see issue)."
   },
-  "usage_perc_y":89.22,
-  "usage_perc_a":4.04,
+  "usage_perc_y":89.03,
+  "usage_perc_a":3.86,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/serviceworkers.json b/features-json/serviceworkers.json
index 53d4922f11..491863f182 100644
--- a/features-json/serviceworkers.json
+++ b/features-json/serviceworkers.json
@@ -222,7 +222,7 @@
     "1":"Partial support can be enabled in Firefox with the `dom.serviceWorkers.enabled` flag."
   },
   "usage_perc_y":0,
-  "usage_perc_a":40.38,
+  "usage_perc_a":40.92,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/shadowdom.json b/features-json/shadowdom.json
index fe649bd6d6..d3cea6ecdd 100644
--- a/features-json/shadowdom.json
+++ b/features-json/shadowdom.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     "1":"Supported in Firefox behind the `dom.webcomponents.enabled` flag."
   },
-  "usage_perc_y":49.15,
+  "usage_perc_y":48.97,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/sharedworkers.json b/features-json/sharedworkers.json
index 6be4fad203..519248f846 100644
--- a/features-json/sharedworkers.json
+++ b/features-json/sharedworkers.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":49.97,
+  "usage_perc_y":48.85,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"webworkers",
diff --git a/features-json/sni.json b/features-json/sni.json
index 198ee39a65..070ff39604 100644
--- a/features-json/sni.json
+++ b/features-json/sni.json
@@ -213,8 +213,8 @@
   "notes_by_num":{
     "1":"Only supported on Windows Vista or above (not Windows XP)"
   },
-  "usage_perc_y":94.5,
-  "usage_perc_a":2.35,
+  "usage_perc_y":94.67,
+  "usage_perc_a":2.26,
   "ucprefix":false,
   "parent":"",
   "keywords":"sni",
diff --git a/features-json/spdy.json b/features-json/spdy.json
index cb56d0e943..1d0c8374e7 100644
--- a/features-json/spdy.json
+++ b/features-json/spdy.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":79.65,
+  "usage_perc_y":78.71,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/speech-synthesis.json b/features-json/speech-synthesis.json
index c7e68e4e3a..db86b27e5b 100644
--- a/features-json/speech-synthesis.json
+++ b/features-json/speech-synthesis.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":53.81,
+  "usage_perc_y":53.72,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"web-speech",
diff --git a/features-json/spellcheck-attribute.json b/features-json/spellcheck-attribute.json
index dc4c5a34c5..711fc2e498 100644
--- a/features-json/spellcheck-attribute.json
+++ b/features-json/spellcheck-attribute.json
@@ -213,8 +213,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":56.9,
-  "usage_perc_a":35.99,
+  "usage_perc_y":55.45,
+  "usage_perc_a":37.63,
   "ucprefix":false,
   "parent":"",
   "keywords":"spelling",
diff --git a/features-json/sql-storage.json b/features-json/sql-storage.json
index f3d8da01c3..789e2764a6 100644
--- a/features-json/sql-storage.json
+++ b/features-json/sql-storage.json
@@ -219,7 +219,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":68.51,
+  "usage_perc_y":68.84,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/srcset.json b/features-json/srcset.json
index a083dd82c7..539c153198 100644
--- a/features-json/srcset.json
+++ b/features-json/srcset.json
@@ -214,8 +214,8 @@
     "1":"Can be enabled in Firefox by setting the about:config preference dom.image.srcset.enabled to true",
     "2":"Supports the subset of the syntax for resolution switching (using the `x` descriptor), but not the full syntax that can be used with `sizes` (using the `w` descriptor)."
   },
-  "usage_perc_y":42.02,
-  "usage_perc_a":10.47,
+  "usage_perc_y":45.62,
+  "usage_perc_a":10.13,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/stream.json b/features-json/stream.json
index 1e0fe65042..96fa5c5dfa 100644
--- a/features-json/stream.json
+++ b/features-json/stream.json
@@ -223,8 +223,8 @@
   "notes_by_num":{
     "1":"Blink-based (and some other) browsers support an older version of the spec that does not use `srcObject`. [See Chromium issue 387740](https://code.google.com/p/chromium/issues/detail?id=387740). Instead you need to convert a `MediaStream` object using `UR"
   },
-  "usage_perc_y":11.12,
-  "usage_perc_a":50.98,
+  "usage_perc_y":10.65,
+  "usage_perc_a":51.11,
   "ucprefix":false,
   "parent":"",
   "keywords":"camera,device,getUserMedia,media stream,Media Capture API",
diff --git a/features-json/stricttransportsecurity.json b/features-json/stricttransportsecurity.json
index c99c3597bb..80ed7e64c4 100644
--- a/features-json/stricttransportsecurity.json
+++ b/features-json/stricttransportsecurity.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":70.97,
+  "usage_perc_y":70.53,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/style-scoped.json b/features-json/style-scoped.json
index 68d0e92f08..61db656600 100644
--- a/features-json/style-scoped.json
+++ b/features-json/style-scoped.json
@@ -222,7 +222,7 @@
   "notes_by_num":{
     "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"
   },
-  "usage_perc_y":16.1,
+  "usage_perc_y":16.12,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/svg-css.json b/features-json/svg-css.json
index b91c2ec8e4..07c47b6912 100644
--- a/features-json/svg-css.json
+++ b/features-json/svg-css.json
@@ -223,8 +223,8 @@
     "1":"Partial support in iOS Safari and older Safari versions refers to failing to support tiling or the background-position property.",
     "2":"Partial support in older Firefox and Opera Mini/Mobile refers to SVG images being blurry when scaled."
   },
-  "usage_perc_y":90.48,
-  "usage_perc_a":3.99,
+  "usage_perc_y":90.17,
+  "usage_perc_a":4.46,
   "ucprefix":false,
   "parent":"",
   "keywords":"svg-in-css,svgincss,css-svg",
diff --git a/features-json/svg-filters.json b/features-json/svg-filters.json
index e55e57650d..4b17171f32 100644
--- a/features-json/svg-filters.json
+++ b/features-json/svg-filters.json
@@ -230,7 +230,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.52,
+  "usage_perc_y":89.99,
   "usage_perc_a":0.03,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/svg-fonts.json b/features-json/svg-fonts.json
index 9c87210517..99276b78ee 100644
--- a/features-json/svg-fonts.json
+++ b/features-json/svg-fonts.json
@@ -218,7 +218,7 @@
     "1":"Chrome 38 and newer support SVG fonts only on Windows Vista and XP.",
     "2":"Supported in Opera Mini in SVG images only, not in HTML."
   },
-  "usage_perc_y":26.79,
+  "usage_perc_y":26.93,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"fontface",
diff --git a/features-json/svg-fragment.json b/features-json/svg-fragment.json
index dded91f287..1ee402d693 100644
--- a/features-json/svg-fragment.json
+++ b/features-json/svg-fragment.json
@@ -218,8 +218,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":77.64,
-  "usage_perc_a":0.09,
+  "usage_perc_y":77.36,
+  "usage_perc_a":0.11,
   "ucprefix":false,
   "parent":"",
   "keywords":"fragments,sprite",
diff --git a/features-json/svg-html.json b/features-json/svg-html.json
index 79388a8556..39dbc7eb9e 100644
--- a/features-json/svg-html.json
+++ b/features-json/svg-html.json
@@ -221,8 +221,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":11.51,
-  "usage_perc_a":70.83,
+  "usage_perc_y":11.04,
+  "usage_perc_a":70.75,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/svg-html5.json b/features-json/svg-html5.json
index 2b9de85a70..f02bcc8309 100644
--- a/features-json/svg-html5.json
+++ b/features-json/svg-html5.json
@@ -220,7 +220,7 @@
   "notes_by_num":{
     "1":"Does not support CSS transforms on SVG elements (transform attribute can be used instead)"
   },
-  "usage_perc_y":94.18,
+  "usage_perc_y":94.32,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/svg-img.json b/features-json/svg-img.json
index fcf5bc3bbe..356fd915ad 100644
--- a/features-json/svg-img.json
+++ b/features-json/svg-img.json
@@ -222,8 +222,8 @@
   "notes_by_num":{
     "1":"Partial support refers to not supporting embedded images (data URIs) inside the SVG."
   },
-  "usage_perc_y":80.56,
-  "usage_perc_a":13.91,
+  "usage_perc_y":80.66,
+  "usage_perc_a":13.98,
   "ucprefix":false,
   "parent":"",
   "keywords":"svg-as-img,svg-in-img",
diff --git a/features-json/svg-smil.json b/features-json/svg-smil.json
index bf23932f1f..b6cf64504b 100644
--- a/features-json/svg-smil.json
+++ b/features-json/svg-smil.json
@@ -234,8 +234,8 @@
   "notes_by_num":{
     "1":"Partial support in older Safari versions refers to not working in HTML files or CSS background images."
   },
-  "usage_perc_y":79.36,
-  "usage_perc_a":0.47,
+  "usage_perc_y":79.28,
+  "usage_perc_a":0.48,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/svg.json b/features-json/svg.json
index 11d585e383..13f67be1ae 100644
--- a/features-json/svg.json
+++ b/features-json/svg.json
@@ -242,8 +242,8 @@
     "1":"Partial support in Android 3 & 4 refers to not supporting masking.",
     "2":"IE9-11 desktop & mobile don't properly scale SVG files.  [Adding height, width, viewBox, and CSS rules](http://codepen.io/tomByrer/pen/qEBbzw?editors=110) seem to be the best workaround."
   },
-  "usage_perc_y":91.72,
-  "usage_perc_a":2.9,
+  "usage_perc_y":92.1,
+  "usage_perc_a":2.68,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/template.json b/features-json/template.json
index 004c834cf5..c682ed1176 100644
--- a/features-json/template.json
+++ b/features-json/template.json
@@ -218,7 +218,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":68.02,
+  "usage_perc_y":67.53,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/text-decoration.json b/features-json/text-decoration.json
index e78fd7a990..78005e6c50 100644
--- a/features-json/text-decoration.json
+++ b/features-json/text-decoration.json
@@ -222,8 +222,8 @@
     "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags",
     "2":"Partial support in Safari refers to not supporting the text-decoration-style property."
   },
-  "usage_perc_y":11.39,
-  "usage_perc_a":7.95,
+  "usage_perc_y":10.94,
+  "usage_perc_a":8.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"text-decoration-line,text-decoration-style,text-decoration-color",
diff --git a/features-json/text-emphasis.json b/features-json/text-emphasis.json
index f42b2e6e33..7775c13cd4 100644
--- a/features-json/text-emphasis.json
+++ b/features-json/text-emphasis.json
@@ -215,8 +215,8 @@
   "notes_by_num":{
     "1":"Partial support refers to incorrect support for `-webkit-text-emphasis-position`. These browsers support `over` and `under` as values, but not the added `left` and `right` values required by the spec."
   },
-  "usage_perc_y":9.03,
-  "usage_perc_a":54.99,
+  "usage_perc_y":9.18,
+  "usage_perc_a":55.46,
   "ucprefix":false,
   "parent":"",
   "keywords":"text-emphasis,text-emphasis-position,text-emphasis-style,text-emphasis-color",
diff --git a/features-json/text-overflow.json b/features-json/text-overflow.json
index 98010b72e8..5bc583a563 100644
--- a/features-json/text-overflow.json
+++ b/features-json/text-overflow.json
@@ -237,7 +237,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":96.98,
+  "usage_perc_y":97.03,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/text-size-adjust.json b/features-json/text-size-adjust.json
index bf77a6001e..5dadb0cad6 100644
--- a/features-json/text-size-adjust.json
+++ b/features-json/text-size-adjust.json
@@ -218,7 +218,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":13.32,
+  "usage_perc_y":13.83,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/text-stroke.json b/features-json/text-stroke.json
index 6a9c3844c9..b0ee44b0b9 100644
--- a/features-json/text-stroke.json
+++ b/features-json/text-stroke.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":63.16,
+  "usage_perc_y":63.02,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/touch.json b/features-json/touch.json
index 45d3e44173..29ce46849f 100644
--- a/features-json/touch.json
+++ b/features-json/touch.json
@@ -236,8 +236,8 @@
     "1":"Can be enabled in Firefox using the dom.w3c_touch_events.enabled flag (disabled by default for site compatibility reasons)",
     "2":"Supported on IE11 Mobile for phones with \"[Windows Phone 8.1 Update](http://blogs.msdn.com/b/ie/archive/2014/07/31/the-mobile-web-should-just-work-for-everyone.aspx)\""
   },
-  "usage_perc_y":65.21,
-  "usage_perc_a":0.94,
+  "usage_perc_y":65.33,
+  "usage_perc_a":0.96,
   "ucprefix":false,
   "parent":"",
   "keywords":"touchstart,touchend,touchmove,touchenter,touchleave,touchcancel",
diff --git a/features-json/transforms2d.json b/features-json/transforms2d.json
index 0bc4bfc493..e3051f6530 100644
--- a/features-json/transforms2d.json
+++ b/features-json/transforms2d.json
@@ -248,7 +248,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":91.29,
+  "usage_perc_y":90.96,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/transforms3d.json b/features-json/transforms3d.json
index 8570873f66..2290b1e478 100644
--- a/features-json/transforms3d.json
+++ b/features-json/transforms3d.json
@@ -244,8 +244,8 @@
   "notes_by_num":{
     "1":"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements."
   },
-  "usage_perc_y":79.3,
-  "usage_perc_a":9.67,
+  "usage_perc_y":79.24,
+  "usage_perc_a":9.57,
   "ucprefix":false,
   "parent":"",
   "keywords":"css 3d,3dtransforms,translate3d,backface visibility,perspective,transform-origin",
diff --git a/features-json/ttf.json b/features-json/ttf.json
index ed4b49f226..b299aa9a28 100644
--- a/features-json/ttf.json
+++ b/features-json/ttf.json
@@ -215,8 +215,8 @@
   "notes_by_num":{
     "1":"Partial support in IE9+ refers to the fonts only working [when set to be \"installable\"](http://blogs.msdn.com/b/ie/archive/2010/07/15/the-css-corner-better-web-typography-for-better-design.aspx). Support for this is tracked [here](https://status.modern.ie/crossdomainfontloading)."
   },
-  "usage_perc_y":80.04,
-  "usage_perc_a":11.27,
+  "usage_perc_y":79.93,
+  "usage_perc_a":11.08,
   "ucprefix":false,
   "parent":"fontface",
   "keywords":"",
diff --git a/features-json/typedarrays.json b/features-json/typedarrays.json
index 334d2eede6..cd9764eb13 100644
--- a/features-json/typedarrays.json
+++ b/features-json/typedarrays.json
@@ -221,8 +221,8 @@
   "notes_by_num":{
     "1":"IE10 (and IE 10&11 mobile) does not support `Uint8ClampedArray`"
   },
-  "usage_perc_y":86.77,
-  "usage_perc_a":2.37,
+  "usage_perc_y":86.55,
+  "usage_perc_a":2.39,
   "ucprefix":false,
   "parent":"",
   "keywords":"float64array,dataview,uint8array,arraybuffer",
diff --git a/features-json/upgradeinsecurerequests.json b/features-json/upgradeinsecurerequests.json
index 8643b030ec..6f96aad28d 100644
--- a/features-json/upgradeinsecurerequests.json
+++ b/features-json/upgradeinsecurerequests.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":0.28,
+  "usage_perc_y":7.62,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/use-strict.json b/features-json/use-strict.json
index f9e1c52515..90a97c6f55 100644
--- a/features-json/use-strict.json
+++ b/features-json/use-strict.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     "1":"Partial support in older Safari refers to strict mode still accepting a lot of JS that should be considered invalid."
   },
-  "usage_perc_y":88.83,
-  "usage_perc_a":0.38,
+  "usage_perc_y":88.64,
+  "usage_perc_a":0.39,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/user-select-none.json b/features-json/user-select-none.json
index beadf96f38..9c1a8c160f 100644
--- a/features-json/user-select-none.json
+++ b/features-json/user-select-none.json
@@ -223,7 +223,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":89.47,
+  "usage_perc_y":89.26,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/user-timing.json b/features-json/user-timing.json
index ab02b845eb..bc0684d640 100644
--- a/features-json/user-timing.json
+++ b/features-json/user-timing.json
@@ -229,7 +229,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":59.21,
+  "usage_perc_y":62.28,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/vibration.json b/features-json/vibration.json
index 33a4fdd9b8..5628b128a8 100644
--- a/features-json/vibration.json
+++ b/features-json/vibration.json
@@ -229,7 +229,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":65.31,
+  "usage_perc_y":65.17,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/video.json b/features-json/video.json
index a4bc809ea9..a87670494c 100644
--- a/features-json/video.json
+++ b/features-json/video.json
@@ -233,7 +233,7 @@
   "notes_by_num":{
     "1":"The Android browser (before 2.3) requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to run the video element."
   },
-  "usage_perc_y":91.28,
+  "usage_perc_y":90.95,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/videotracks.json b/features-json/videotracks.json
index 8851c1313c..52924e0940 100644
--- a/features-json/videotracks.json
+++ b/features-json/videotracks.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":9.78,
+  "usage_perc_y":10.09,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/viewport-units.json b/features-json/viewport-units.json
index 75fa6f3d68..74f5bba735 100644
--- a/features-json/viewport-units.json
+++ b/features-json/viewport-units.json
@@ -253,8 +253,8 @@
     "2":"Partial support refers to not supporting the \"vmax\" unit. ",
     "3":"Partial support in iOS7 is due to buggy behavior of the \"vh\" unit (see [workaround](https://gist.github.com/pburtchaell/e702f441ba9b3f76f587))."
   },
-  "usage_perc_y":68.87,
-  "usage_perc_a":12.77,
+  "usage_perc_y":68.57,
+  "usage_perc_a":12.52,
   "ucprefix":false,
   "parent":"",
   "keywords":"vm,viewport-percentage",
diff --git a/features-json/wai-aria.json b/features-json/wai-aria.json
index 01481536d7..a2ab5fb302 100644
--- a/features-json/wai-aria.json
+++ b/features-json/wai-aria.json
@@ -230,7 +230,7 @@
     
   },
   "usage_perc_y":0,
-  "usage_perc_a":88.8,
+  "usage_perc_a":88.63,
   "ucprefix":false,
   "parent":"",
   "keywords":"wai,aria",
diff --git a/features-json/web-animation.json b/features-json/web-animation.json
index a46bfaaf35..5fe89e8d8c 100644
--- a/features-json/web-animation.json
+++ b/features-json/web-animation.json
@@ -225,7 +225,7 @@
     "3":"Partial support in Firefox is detailed in [Are we animated yet?](https://birtles.github.io/areweanimatedyet/)"
   },
   "usage_perc_y":0,
-  "usage_perc_a":52.73,
+  "usage_perc_a":52.31,
   "ucprefix":false,
   "parent":"",
   "keywords":"animate,play,pause,reverse,finish,currentTime,startTime,playbackRate,playState",
diff --git a/features-json/web-speech.json b/features-json/web-speech.json
index 68c8c7bc45..6555f84cff 100644
--- a/features-json/web-speech.json
+++ b/features-json/web-speech.json
@@ -227,7 +227,7 @@
     "2":"Partial support in Safari refers to only Speech Synthesis supported."
   },
   "usage_perc_y":0,
-  "usage_perc_a":55.12,
+  "usage_perc_a":55.07,
   "ucprefix":false,
   "parent":"",
   "keywords":"speech,recognition,ASR",
diff --git a/features-json/webgl.json b/features-json/webgl.json
index bbe2d34bcb..0467fd8628 100644
--- a/features-json/webgl.json
+++ b/features-json/webgl.json
@@ -231,8 +231,8 @@
   "notes_by_num":{
     "1":"WebGL context is accessed from \"experimental-webgl\" rather than \"webgl\""
   },
-  "usage_perc_y":53.21,
-  "usage_perc_a":26.67,
+  "usage_perc_y":52.55,
+  "usage_perc_a":27.22,
   "ucprefix":false,
   "parent":"canvas",
   "keywords":"web gl",
diff --git a/features-json/webm.json b/features-json/webm.json
index c3ee37e561..1ba4f1b70e 100644
--- a/features-json/webm.json
+++ b/features-json/webm.json
@@ -229,8 +229,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":61.09,
-  "usage_perc_a":8.34,
+  "usage_perc_y":60.77,
+  "usage_perc_a":8.25,
   "ucprefix":false,
   "parent":"video",
   "keywords":"matroska",
diff --git a/features-json/webp.json b/features-json/webp.json
index f0c2de35fb..d32924d636 100644
--- a/features-json/webp.json
+++ b/features-json/webp.json
@@ -229,8 +229,8 @@
   "notes_by_num":{
     "1":"Partial support in older Chrome, Opera and Android refers to browsers not supporting lossless and alpha versions of WebP."
   },
-  "usage_perc_y":59.61,
-  "usage_perc_a":1.59,
+  "usage_perc_y":60.26,
+  "usage_perc_a":1.44,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/websockets.json b/features-json/websockets.json
index f31e306dcd..9ccce81d92 100644
--- a/features-json/websockets.json
+++ b/features-json/websockets.json
@@ -232,8 +232,8 @@
     "1":"Partial support refers to the websockets implementation using an older version of the protocol and/or the implementation being disabled by default (due to security issues with the older protocol).",
     "2":"Partial support refers to lacking support for binary data."
   },
-  "usage_perc_y":85.49,
-  "usage_perc_a":1.04,
+  "usage_perc_y":85.43,
+  "usage_perc_a":1.14,
   "ucprefix":true,
   "parent":"",
   "keywords":"",
diff --git a/features-json/webvtt.json b/features-json/webvtt.json
index 993177e11d..17760193b8 100644
--- a/features-json/webvtt.json
+++ b/features-json/webvtt.json
@@ -219,7 +219,7 @@
   "notes_by_num":{
     "1":"Firefox currently lacks support for the ::cue pseudo-element."
   },
-  "usage_perc_y":79.15,
+  "usage_perc_y":78.73,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"video",
diff --git a/features-json/webworkers.json b/features-json/webworkers.json
index 60c07d9851..b80bdcd0e2 100644
--- a/features-json/webworkers.json
+++ b/features-json/webworkers.json
@@ -225,7 +225,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":86.67,
+  "usage_perc_y":86.7,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/will-change.json b/features-json/will-change.json
index f9fc2e75ff..2666c558e9 100644
--- a/features-json/will-change.json
+++ b/features-json/will-change.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     "1":"Supported in Firefox behind the `layout.css.will-change.enabled` flag"
   },
-  "usage_perc_y":52.31,
+  "usage_perc_y":52.03,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/woff.json b/features-json/woff.json
index 2b0316a388..be6b135973 100644
--- a/features-json/woff.json
+++ b/features-json/woff.json
@@ -213,7 +213,7 @@
   "notes_by_num":{
     "1":"Reported to be supported in some modified versions of the Android 4.0 browser."
   },
-  "usage_perc_y":88.06,
+  "usage_perc_y":87.99,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"fontface",
diff --git a/features-json/woff2.json b/features-json/woff2.json
index 7f20e6a62d..b0e3a4a0fc 100644
--- a/features-json/woff2.json
+++ b/features-json/woff2.json
@@ -217,7 +217,7 @@
   "notes_by_num":{
     "1":"Default 'enabled' for Firefox Developer Edition and Nightly, but Beta and Release versions will need to set a flag to 'true' to [use WOFF2](https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face#Browser_compatibility)."
   },
-  "usage_perc_y":43.69,
+  "usage_perc_y":43.46,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"fontface",
diff --git a/features-json/word-break.json b/features-json/word-break.json
index 8d6df153f7..331945d010 100644
--- a/features-json/word-break.json
+++ b/features-json/word-break.json
@@ -217,8 +217,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":24.91,
-  "usage_perc_a":68.26,
+  "usage_perc_y":24.18,
+  "usage_perc_a":68.61,
   "ucprefix":false,
   "parent":"",
   "keywords":"break-all,keep-all",
diff --git a/features-json/wordwrap.json b/features-json/wordwrap.json
index 354c8e4cd7..80ddcdb6fd 100644
--- a/features-json/wordwrap.json
+++ b/features-json/wordwrap.json
@@ -225,8 +225,8 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":59.22,
-  "usage_perc_a":37.87,
+  "usage_perc_y":59.36,
+  "usage_perc_a":37.75,
   "ucprefix":false,
   "parent":"",
   "keywords":"wordwrap,word-wrap",
diff --git a/features-json/x-doc-messaging.json b/features-json/x-doc-messaging.json
index 7f75d465d3..58b5198d1f 100644
--- a/features-json/x-doc-messaging.json
+++ b/features-json/x-doc-messaging.json
@@ -228,8 +228,8 @@
     "1":"Partial support refers to only working in frames/iframes (not other tabs/windows). Also, objects cannot be sent using postMessage.",
     "2":"Partial support refers to [limitations in certain conditions](http://stackoverflow.com/questions/16226924/is-cross-origin-postmessage-broken-in-ie10)."
   },
-  "usage_perc_y":83.43,
-  "usage_perc_a":13.54,
+  "usage_perc_y":83.74,
+  "usage_perc_a":13.27,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
diff --git a/features-json/xhr2.json b/features-json/xhr2.json
index 9cfb22e03b..f7e3323e10 100644
--- a/features-json/xhr2.json
+++ b/features-json/xhr2.json
@@ -231,8 +231,8 @@
     "1":"Partial support refers to not supporting `json` as `responseType`",
     "2":"Partial support refers to not supporting `.timeout` and `.ontimeout`"
   },
-  "usage_perc_y":65.69,
-  "usage_perc_a":23.72,
+  "usage_perc_y":65.05,
+  "usage_perc_a":24.17,
   "ucprefix":false,
   "parent":"",
   "keywords":"formdata",
diff --git a/features-json/xhtml.json b/features-json/xhtml.json
index 85a13f08d6..6b24c5280a 100644
--- a/features-json/xhtml.json
+++ b/features-json/xhtml.json
@@ -221,7 +221,7 @@
   "notes_by_num":{
     
   },
-  "usage_perc_y":94.74,
+  "usage_perc_y":94.88,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
diff --git a/features-json/xhtmlsmil.json b/features-json/xhtmlsmil.json
index ebe7f7aea1..cc73852de1 100644
--- a/features-json/xhtmlsmil.json
+++ b/features-json/xhtmlsmil.json
@@ -218,7 +218,7 @@
     
   },
   "usage_perc_y":0,
-  "usage_perc_a":2.43,
+  "usage_perc_a":2.35,
   "ucprefix":false,
   "parent":"xhtml",
   "keywords":"",
diff --git a/features-json/xml-serializer.json b/features-json/xml-serializer.json
index 94ad975c5c..026eaa80d6 100644
--- a/features-json/xml-serializer.json
+++ b/features-json/xml-serializer.json
@@ -221,8 +221,8 @@
     "1":"Partial support refers to lacking support for `parseFromString` on the DOMParser.",
     "2":"Partial support in older IE refers to only supporting `innerHTML`, nothing else."
   },
-  "usage_perc_y":77.82,
-  "usage_perc_a":19.32,
+  "usage_perc_y":77.28,
+  "usage_perc_a":19.89,
   "ucprefix":false,
   "parent":"",
   "keywords":"parseFromString",
diff --git a/fulldata-json/data-1.0.json b/fulldata-json/data-1.0.json
index 86b517523e..0f0ef58fa4 100644
--- a/fulldata-json/data-1.0.json
+++ b/fulldata-json/data-1.0.json
@@ -1 +1 @@
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diff --git a/fulldata-json/data-2.0.json b/fulldata-json/data-2.0.json
index 657bb7f141..33c11d2183 100644
--- a/fulldata-json/data-2.0.json
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diff --git a/region-usage-json/AD.json b/region-usage-json/AD.json
index f307728fc8..43eee7afae 100644
--- a/region-usage-json/AD.json
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diff --git a/region-usage-json/AE.json b/region-usage-json/AE.json
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--- a/region-usage-json/AE.json
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--- a/region-usage-json/AF.json
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--- a/region-usage-json/AL.json
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--- a/region-usage-json/AM.json
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diff --git a/region-usage-json/AO.json b/region-usage-json/AO.json
index 82ced978db..e253e3efd4 100644
--- a/region-usage-json/AO.json
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diff --git a/region-usage-json/AR.json b/region-usage-json/AR.json
index 3e5177b277..c28fa51ea0 100644
--- a/region-usage-json/AR.json
+++ b/region-usage-json/AR.json
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diff --git a/region-usage-json/AS.json b/region-usage-json/AS.json
index 8fff08f877..e506c1af31 100644
--- a/region-usage-json/AS.json
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--- a/region-usage-json/AW.json
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--- a/region-usage-json/AZ.json
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--- a/region-usage-json/BA.json
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diff --git a/region-usage-json/BB.json b/region-usage-json/BB.json
index ea0c83dae3..c7f8c85950 100644
--- a/region-usage-json/BB.json
+++ b/region-usage-json/BB.json
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diff --git a/region-usage-json/BD.json b/region-usage-json/BD.json
index 9fdbad7d13..657b15ba59 100644
--- a/region-usage-json/BD.json
+++ b/region-usage-json/BD.json
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--- a/region-usage-json/BG.json
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--- a/region-usage-json/BO.json
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diff --git a/region-usage-json/BR.json b/region-usage-json/BR.json
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--- a/region-usage-json/BR.json
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diff --git a/region-usage-json/BS.json b/region-usage-json/BS.json
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--- a/region-usage-json/BS.json
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diff --git a/region-usage-json/BT.json b/region-usage-json/BT.json
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--- a/region-usage-json/BT.json
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diff --git a/region-usage-json/BW.json b/region-usage-json/BW.json
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--- a/region-usage-json/BW.json
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diff --git a/region-usage-json/CN.json b/region-usage-json/CN.json
index 94ac7b623a..ae02da145e 100644
--- a/region-usage-json/CN.json
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diff --git a/region-usage-json/CO.json b/region-usage-json/CO.json
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--- a/region-usage-json/CO.json
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--- a/region-usage-json/CZ.json
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--- a/region-usage-json/DM.json
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--- a/region-usage-json/DO.json
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diff --git a/region-usage-json/FI.json b/region-usage-json/FI.json
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--- a/region-usage-json/GI.json
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--- a/region-usage-json/GL.json
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--- a/region-usage-json/GM.json
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--- a/region-usage-json/GN.json
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diff --git a/region-usage-json/GP.json b/region-usage-json/GP.json
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--- a/region-usage-json/GP.json
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diff --git a/region-usage-json/GY.json b/region-usage-json/GY.json
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--- a/region-usage-json/GY.json
+++ b/region-usage-json/GY.json
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diff --git a/region-usage-json/HK.json b/region-usage-json/HK.json
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--- a/region-usage-json/HK.json
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diff --git a/region-usage-json/IQ.json b/region-usage-json/IQ.json
index 3e79345cee..6a057b93f9 100644
--- a/region-usage-json/IQ.json
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index 221b43eeed..f13bcd302f 100644
--- a/region-usage-json/IR.json
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--- a/region-usage-json/IT.json
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diff --git a/region-usage-json/JP.json b/region-usage-json/JP.json
index ab5d15b827..d107fc03ee 100644
--- a/region-usage-json/JP.json
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index ca172a44ef..d6903cf00c 100644
--- a/region-usage-json/KE.json
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--- a/region-usage-json/KR.json
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diff --git a/region-usage-json/KW.json b/region-usage-json/KW.json
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--- a/region-usage-json/KW.json
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diff --git a/region-usage-json/KY.json b/region-usage-json/KY.json
index 28a3f09112..d849c2fb05 100644
--- a/region-usage-json/KY.json
+++ b/region-usage-json/KY.json
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diff --git a/region-usage-json/KZ.json b/region-usage-json/KZ.json
index 6950daeb92..c1a981d2c0 100644
--- a/region-usage-json/KZ.json
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diff --git a/region-usage-json/LR.json b/region-usage-json/LR.json
index e911e9d422..2a62af4352 100644
--- a/region-usage-json/LR.json
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diff --git a/region-usage-json/LS.json b/region-usage-json/LS.json
index 1921da859f..76442c3467 100644
--- a/region-usage-json/LS.json
+++ b/region-usage-json/LS.json
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diff --git a/region-usage-json/MK.json b/region-usage-json/MK.json
index e9c9ad25b7..788eaaf730 100644
--- a/region-usage-json/MK.json
+++ b/region-usage-json/MK.json
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diff --git a/region-usage-json/ML.json b/region-usage-json/ML.json
index ec24313c8f..2dd02611cb 100644
--- a/region-usage-json/ML.json
+++ b/region-usage-json/ML.json
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diff --git a/region-usage-json/MM.json b/region-usage-json/MM.json
index 8d493dc2bf..b0c6122ceb 100644
--- a/region-usage-json/MM.json
+++ b/region-usage-json/MM.json
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diff --git a/region-usage-json/NI.json b/region-usage-json/NI.json
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diff --git a/region-usage-json/PH.json b/region-usage-json/PH.json
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--- a/region-usage-json/PH.json
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--- a/region-usage-json/PK.json
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--- a/region-usage-json/PY.json
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--- a/region-usage-json/QA.json
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--- a/region-usage-json/RE.json
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index 21903c1188..ed57801370 100644
--- a/region-usage-json/SN.json
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diff --git a/region-usage-json/SO.json b/region-usage-json/SO.json
index dfb12db721..7305d6c056 100644
--- a/region-usage-json/SO.json
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diff --git a/region-usage-json/SR.json b/region-usage-json/SR.json
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--- a/region-usage-json/SR.json
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--- a/region-usage-json/ST.json
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--- a/region-usage-json/SV.json
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diff --git a/region-usage-json/SZ.json b/region-usage-json/SZ.json
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--- a/region-usage-json/SZ.json
+++ b/region-usage-json/SZ.json
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diff --git a/region-usage-json/TC.json b/region-usage-json/TC.json
index a1fcd2a939..c48c580d90 100644
--- a/region-usage-json/TC.json
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diff --git a/region-usage-json/TJ.json b/region-usage-json/TJ.json
index 8d2b1e387b..676a8e1cb4 100644
--- a/region-usage-json/TJ.json
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diff --git a/region-usage-json/TK.json b/region-usage-json/TK.json
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--- a/region-usage-json/TK.json
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diff --git a/region-usage-json/TL.json b/region-usage-json/TL.json
index 47ee239644..32a13c77dd 100644
--- a/region-usage-json/TL.json
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diff --git a/region-usage-json/TM.json b/region-usage-json/TM.json
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--- a/region-usage-json/TM.json
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diff --git a/region-usage-json/TN.json b/region-usage-json/TN.json
index 94e9625a15..e6d805f8a3 100644
--- a/region-usage-json/TN.json
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--- a/region-usage-json/TT.json
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--- a/region-usage-json/TV.json
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--- a/region-usage-json/TW.json
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diff --git a/region-usage-json/TZ.json b/region-usage-json/TZ.json
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diff --git a/region-usage-json/UA.json b/region-usage-json/UA.json
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--- a/region-usage-json/UA.json
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diff --git a/region-usage-json/UG.json b/region-usage-json/UG.json
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--- a/region-usage-json/UG.json
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--- a/region-usage-json/VE.json
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diff --git a/region-usage-json/VG.json b/region-usage-json/VG.json
index 066b5bdadc..5e0f40e6a2 100644
--- a/region-usage-json/VG.json
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diff --git a/region-usage-json/VI.json b/region-usage-json/VI.json
index 686e24666c..ea85388bdc 100644
--- a/region-usage-json/VI.json
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--- a/region-usage-json/VN.json
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diff --git a/region-usage-json/VU.json b/region-usage-json/VU.json
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--- a/region-usage-json/VU.json
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diff --git a/region-usage-json/WF.json b/region-usage-json/WF.json
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--- a/region-usage-json/WF.json
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--- a/region-usage-json/YE.json
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diff --git a/region-usage-json/ZA.json b/region-usage-json/ZA.json
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--- a/region-usage-json/ZA.json
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diff --git a/region-usage-json/ZM.json b/region-usage-json/ZM.json
index 6da443880e..2f82c3573a 100644
--- a/region-usage-json/ZM.json
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--- a/region-usage-json/ZW.json
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diff --git a/region-usage-json/alt-na.json b/region-usage-json/alt-na.json
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--- a/region-usage-json/alt-na.json
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diff --git a/region-usage-json/alt-oc.json b/region-usage-json/alt-oc.json
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