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[Example] Use .jpg for images in blog-starter #11176

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merged 2 commits into from Mar 26, 2020

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@lfades
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@lfades lfades commented Mar 18, 2020

Not all browsers can support webp.

@lfades lfades requested a review from Timer as a code owner Mar 18, 2020
@ijjk
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@ijjk ijjk commented Mar 18, 2020

Stats from current PR

Default Server Mode
General
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
buildDuration 11.2s 11.4s ⚠️ +236ms
nodeModulesSize 53.2 MB 53.2 MB
Client Bundles (main, webpack, commons)
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
main-HASH.js gzip 5.76 kB 5.76 kB
webpack-HASH.js gzip 746 B 746 B
de003c3a9d30..8eb0.js gzip 9.78 kB 9.78 kB
framework.HASH.js gzip 39.1 kB 39.1 kB
Overall change 55.4 kB 55.4 kB
Client Bundles (main, webpack, commons) Modern
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
main-HASH.module.js gzip 4.77 kB 4.77 kB
webpack-HASH..dule.js gzip 746 B 746 B
de003c3a9d30..dule.js gzip 6.71 kB 6.71 kB
framework.HA..dule.js gzip 39.1 kB 39.1 kB
Overall change 51.4 kB 51.4 kB
Legacy Client Bundles (polyfills)
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
polyfills-HASH.js gzip 26.3 kB 26.3 kB
Overall change 26.3 kB 26.3 kB
Client Pages
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
_app.js gzip 1.09 kB 1.09 kB
_error.js gzip 2.97 kB 2.97 kB
hooks.js gzip 664 B 664 B
index.js gzip 222 B 222 B
link.js gzip 1.89 kB 1.89 kB
routerDirect.js gzip 279 B 279 B
withRouter.js gzip 278 B 278 B
Overall change 7.39 kB 7.39 kB
Client Pages Modern
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
_app.module.js gzip 594 B 594 B
_error.module.js gzip 2.08 kB 2.08 kB
hooks.module.js gzip 370 B 370 B
index.module.js gzip 212 B 212 B
link.module.js gzip 1.48 kB 1.48 kB
routerDirect..dule.js gzip 271 B 271 B
withRouter.m..dule.js gzip 270 B 270 B
Overall change 5.28 kB 5.28 kB
Client Build Manifests
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
_buildManifest.js gzip 61 B 61 B
_buildManife..dule.js gzip 61 B 61 B
Overall change 122 B 122 B
Rendered Page Sizes
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
index.html gzip 916 B 916 B
link.html gzip 925 B 925 B
withRouter.html gzip 914 B 914 B
Overall change 2.75 kB 2.75 kB

Serverless Mode (Increase detected ⚠️)
General
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
buildDuration 12.2s 12s -152ms
nodeModulesSize 53.2 MB 53.2 MB
Client Bundles (main, webpack, commons)
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
main-HASH.js gzip 5.76 kB 5.76 kB
webpack-HASH.js gzip 746 B 746 B
de003c3a9d30..8eb0.js gzip 9.78 kB 9.78 kB
framework.HASH.js gzip 39.1 kB 39.1 kB
Overall change 55.4 kB 55.4 kB
Client Bundles (main, webpack, commons) Modern
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
main-HASH.module.js gzip 4.77 kB 4.77 kB
webpack-HASH..dule.js gzip 746 B 746 B
de003c3a9d30..dule.js gzip 6.71 kB 6.71 kB
framework.HA..dule.js gzip 39.1 kB 39.1 kB
Overall change 51.4 kB 51.4 kB
Legacy Client Bundles (polyfills)
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
polyfills-HASH.js gzip 26.3 kB 26.3 kB
Overall change 26.3 kB 26.3 kB
Client Pages
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
_app.js gzip 1.09 kB 1.09 kB
_error.js gzip 2.97 kB 2.97 kB
hooks.js gzip 664 B 664 B
index.js gzip 222 B 222 B
link.js gzip 1.89 kB 1.89 kB
routerDirect.js gzip 279 B 279 B
withRouter.js gzip 278 B 278 B
Overall change 7.39 kB 7.39 kB
Client Pages Modern
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
_app.module.js gzip 594 B 594 B
_error.module.js gzip 2.08 kB 2.08 kB
hooks.module.js gzip 370 B 370 B
index.module.js gzip 212 B 212 B
link.module.js gzip 1.48 kB 1.48 kB
routerDirect..dule.js gzip 271 B 271 B
withRouter.m..dule.js gzip 270 B 270 B
Overall change 5.28 kB 5.28 kB
Client Build Manifests
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
_buildManifest.js gzip 61 B 61 B
_buildManife..dule.js gzip 61 B 61 B
Overall change 122 B 122 B
Serverless bundles Overall increase ⚠️
zeit/next.js canary lfades/next.js fix/blog-starter-images Change
_error.js gzip 294 kB 294 kB ⚠️ +37 B
404.html gzip 1.32 kB 1.32 kB
hooks.html gzip 957 B 957 B
index.js gzip 293 kB 293 kB ⚠️ +237 B
link.js gzip 301 kB 301 kB -19 B
routerDirect.js gzip 300 kB 300 kB ⚠️ +7 B
withRouter.js gzip 300 kB 300 kB ⚠️ +243 B
Overall change 1.49 MB 1.49 MB ⚠️ +505 B

@timneutkens
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@timneutkens timneutkens commented Mar 18, 2020

The link has to be updated too

@Janpot
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@Janpot Janpot commented Mar 18, 2020

Is serving webp to modern browsers with a fallback for legacy browsers an optimization technique that is technically possible in a future next.js?

@timneutkens
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@timneutkens timneutkens commented Mar 18, 2020

Yep!

@lfades lfades merged commit 044ddf4 into vercel:canary Mar 26, 2020
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4 participants