GoogleChrome/lighthouse v6.5.0

on GitHub

Full Changelog

We expect this release to ship in the DevTools of Chrome 89, and to PageSpeed Insights within 2 weeks.

New Contributors

Thanks to our new contributors 👽🐷🐰🐯🐻!

• Ashley Claymore @acutmore
• Brad Frost @bradfrosty
• Daniel Arthur Gallagher @DanArthurGallagher
• Stephen @stephenyu
• Vladimir Makhaev @vmakhaev

New Audits

• preload an image if it is the LCP element (#11486)
• issues logged in the Devtools Issues panel (#11409, #11710)

Core

• metrics: support CLS for all frames (#11713)
• metrics: support LCP in all frames for devtools throttling (#11701)
• stacks: update to support october cms and joomla (#11729)
• artifacts: encapsulate node details in an object (#11474)
• critical-requests: refactor to use lantern graph (#11533)
• hidpr-images: never recommend more than 2x (#11518)
• driver: resume on debugger statements (#11727)
• is-crawlable: always ignore mailto anchors (#11554)
• error: add dedicated error string for NO_FCP (#11579)
• dom-size: remove formatNumber (#11563)
• gather-runner: use final document when reporting non-HTML error (#11620)
• preload-lcp-image: properly calculate the potential savings (#11612)
• tracehouse: improve CPU profiler timing refinement (#11608)
• add devtools path to DOMStats (#11578)
• tracehouse: split timeOrigin determination out of computeTraceOfTab (#11253)
• tracehouse: use tasks to improve profiler timing data (#11446)
• unsized-images: respect CSS rules from stylesheets (#11590)
• runner: abstract gather phase out of runner (#11623)
• driver: extract waitFor methods (#11685)
• driver: extract evaluateAsync logic for FR driver (#11633)
• lantern: traverse generator method (#11636)
• js-bundles: return error object when sizes cannot be determined (#10449)
• add timing instrumentation for base artifacts (#11672)

Experimental

• full-page-screenshot: resolve node rects during emulation (#11536)
• full-page-screenshot: drop max datauri size constraints (#11689)
• full-page-screenshot: use dpr 1 (#11688)
• full-page-screenshot: use layoutViewport width (#11402)
• do not show element screenshot if out of bounds (#11538)
• add script-treemap-data to experimental (#11271)
• treemap: initialize app structure (#11635)
• treemap opener, ?dev for localhost viewer and treemap (#11667)

Deps

• remove cz-customizable as local dep (#11719)
• update to typescript 4.1.2 (#11690)
• bump various dependencies to quiet security alerts (#11693)
• update brfs to fix build in node 15 (#11676)
• upgrade lighthouse-plugin-publisher-ads to 1.3.0 (#11660)
• add @types/yargs-parser (#11517)

Clients

• viewer: extract the LHR from PSI json (#11650)

I18n

• format bytes with consistent fractional width (#11489)
• import (#11715)

Docs

• readme: add Apdex to integrations (#11655)
• update throttling reference (#11645)
• configuration: update description of extends property (#11488)
• releasing: update release process (#11502)

Tests

• rebaseline devtools test, print each .lh-audit id (#11702)
• smoke: attempt to fix cls-elements flake (#11426)
• update github actions to use env files (#11674)
• remove unnecessary jest babel transform (#11664)
• use setup-protoc bugfix branch (#11665)
• update static content shell version (#11634)
• limit LCP element audit to m87 and earlier (#11625)
• update MixedContent test to match ToT (#11584)
• add devtools test for important data warning (#11544)
• reset smoke transferSize expectations to reality (#11534)
• add tests for networkRecordsToDevtoolsLog (#11523)
• mock saveLhr and assert no unit test source changes (#11519)

Misc

• build: give build-tracker a shared git history on PRs (#11449)
• build: refactor viewer bundler into reusable GhPagesApp (#11564)
• add script to automatically test lighthouse on a page from devtools (#11539)
• add save latest run script (#11516)
• remove compile-against-devtools.sh (#11520)