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Remove duplicate doctypes #28089

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merged 7 commits into from Aug 14, 2021
Merged

Remove duplicate doctypes #28089

merged 7 commits into from Aug 14, 2021

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devknoll
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Remove a duplicate DOCTYPE. This is already sent by renderToHTML.

@ijjk ijjk added created-by: Chrome Aurora PRs by the Google Chrome team: https://web.dev/aurora type: next labels Aug 13, 2021
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Thanks! Can you add a test to ensure this is working correctly?

shuding
shuding previously approved these changes Aug 13, 2021
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Great, thanks! 🥇

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ijjk commented Aug 13, 2021

Stats from current PR

Default Build (Increase detected ⚠️)
General Overall decrease ✓
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
buildDuration 12.2s 11.3s -872ms
buildDurationCached 2.8s 2.8s ⚠️ +44ms
nodeModulesSize 49.1 MB 49.1 MB -80 B
Page Load Tests Overall increase ✓
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
/ failed reqs 0 0
/ total time (seconds) 2.322 2.303 -0.02
/ avg req/sec 1076.54 1085.37 +8.83
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.341 1.221 -0.12
/error-in-render avg req/sec 1864.41 2047.15 +182.74
Client Bundles (main, webpack, commons)
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
745.HASH.js gzip 179 B 179 B
framework-HASH.js gzip 42.2 kB 42.2 kB
main-HASH.js gzip 23.1 kB 23.1 kB
webpack-HASH.js gzip 1.44 kB 1.44 kB
Overall change 67 kB 67 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
polyfills-a4..dd70.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
_app-HASH.js gzip 980 B 980 B
_error-HASH.js gzip 194 B 194 B
amp-HASH.js gzip 312 B 312 B
css-HASH.js gzip 329 B 329 B
dynamic-HASH.js gzip 2.64 kB 2.64 kB
head-HASH.js gzip 350 B 350 B
hooks-HASH.js gzip 904 B 904 B
image-HASH.js gzip 4.13 kB 4.13 kB
index-HASH.js gzip 261 B 261 B
link-HASH.js gzip 1.66 kB 1.66 kB
routerDirect..HASH.js gzip 319 B 319 B
script-HASH.js gzip 387 B 387 B
withRouter-HASH.js gzip 320 B 320 B
bb14e60e810b..30f.css gzip 125 B 125 B
Overall change 12.9 kB 12.9 kB
Client Build Manifests
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
_buildManifest.js gzip 491 B 491 B
Overall change 491 B 491 B
Rendered Page Sizes Overall decrease ✓
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
index.html gzip 541 B 539 B -2 B
link.html gzip 553 B 551 B -2 B
withRouter.html gzip 534 B 532 B -2 B
Overall change 1.63 kB 1.62 kB -6 B

Diffs

Diff for index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><!DOCTYPE html>
+<!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for link.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><!DOCTYPE html>
+<!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for withRouter.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><!DOCTYPE html>
+<!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />

Webpack 4 Mode (Decrease detected ✓)
General Overall decrease ✓
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
buildDuration 9.4s 8.9s -563ms
buildDurationCached 3.7s 3.5s -290ms
nodeModulesSize 49.1 MB 49.1 MB -80 B
Page Load Tests Overall decrease ⚠️
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
/ failed reqs 0 0
/ total time (seconds) 2.122 2.155 ⚠️ +0.03
/ avg req/sec 1178.03 1160.07 ⚠️ -17.96
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.183 1.185 0
/error-in-render avg req/sec 2112.87 2108.89 ⚠️ -3.98
Client Bundles (main, webpack, commons)
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
16.HASH.js gzip 186 B 186 B
677f882d2ed8..HASH.js gzip 14 kB 14 kB
framework.HASH.js gzip 41.9 kB 41.9 kB
main-HASH.js gzip 10.6 kB 10.6 kB
webpack-HASH.js gzip 1.19 kB 1.19 kB
Overall change 67.9 kB 67.9 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
polyfills-a4..dd70.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
_app-HASH.js gzip 965 B 965 B
_error-HASH.js gzip 3.71 kB 3.71 kB
amp-HASH.js gzip 552 B 552 B
css-HASH.js gzip 333 B 333 B
dynamic-HASH.js gzip 2.83 kB 2.83 kB
head-HASH.js gzip 2.97 kB 2.97 kB
hooks-HASH.js gzip 911 B 911 B
index-HASH.js gzip 231 B 231 B
link-HASH.js gzip 1.64 kB 1.64 kB
routerDirect..HASH.js gzip 298 B 298 B
script-HASH.js gzip 2.95 kB 2.95 kB
withRouter-HASH.js gzip 294 B 294 B
e025d2764813..52f.css gzip 125 B 125 B
Overall change 17.8 kB 17.8 kB
Client Build Manifests
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
_buildManifest.js gzip 497 B 497 B
Overall change 497 B 497 B
Rendered Page Sizes Overall decrease ✓
vercel/next.js canary azukaru/next.js fix-duplicate-doctypes Change
index.html gzip 585 B 584 B -1 B
link.html gzip 598 B 596 B -2 B
withRouter.html gzip 579 B 577 B -2 B
Overall change 1.76 kB 1.76 kB -5 B

Diffs

Diff for index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><!DOCTYPE html>
+<!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for link.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><!DOCTYPE html>
+<!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for withRouter.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><!DOCTYPE html>
+<!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Commit: 4f0ca7a

@ijjk ijjk merged commit 500b3f6 into vercel:canary Aug 14, 2021
@vercel vercel locked as resolved and limited conversation to collaborators Jan 28, 2022
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