diff --git a/html/elements/link.json b/html/elements/link.json
index b615c2fb28d7af..7b9ab5509ae327 100644
--- a/html/elements/link.json
+++ b/html/elements/link.json
@@ -40,6 +40,41 @@
             "deprecated": false
           }
         },
+        "as": {
+          "__compat": {
+            "spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-link-as",
+            "support": {
+              "chrome": {
+                "version_added": "50"
+              },
+              "chrome_android": "mirror",
+              "edge": {
+                "version_added": "17"
+              },
+              "firefox": {
+                "version_added": "56"
+              },
+              "firefox_android": "mirror",
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": "10"
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror"
+            },
+            "status": {
+              "experimental": false,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "blocking": {
           "__compat": {
             "support": {