GoogleChrome/lighthouse v13.0.0

on GitHub

Full Changelog

We expect this release to ship in the DevTools of Chrome 143, and to PageSpeed Insights within a week.

New contributors

Thanks to our new contributors 👽🐷🐰🐯🐻!

• Benjamin R Gibson @brgibson
• Leonardo Poletto @leopoletto

Notable Changes

• performance: remove audits replaced by performance insights (#16729)
• remove preload-fonts, uses-rel-preload audits (#16716)
• remove font-size audit (#16701)
• remove offscreen-images audit (#16748)
• remove no-document-write audit (#16750)
• remove uses-passive-event-listeners audit (#16751)
• remove third-party-facades audit (#16710)

Core

• remove ResponseCompression artifact (#16755)
• remove OptimizedImages artifact (#16754)
• remove DOMStats artifact (#16753)
• remove CacheContents artifact (#16752)
• remove empty first-meaningful-paint audit (#16749)
• remove some unused computed artifacts (#16735)
• defer to trace engine for lcp-breakdown, ttfb (#16733)
• error on unknown category in onlyCategories (#16720)
• drop compat traces / devtoolsLogs artifacts (#16708)
• import json as modules (#16700)
• anchor-elements: don't consider ancestorListeners (#16731)
• dom-size-insight: add numericValue (#16741)
• emulation: always match host browser's version milestone (#16677)
• font-display-insight: disable entity sum for est. savings (#16746)
• image-delivery-insight: add node item for image (#16714)
• inspector-issues: remove empty arrays (#16736)
• legacy-javascript: update caniuse data (#16699)
• network-request: remove receiveHeadersStart M115 compat (#16738)
• scoring: adjust a11y weights and document approach (#16624)
• server-response-time: defer to Document Latency insight (#16715)
• trace-elements: remove unused event types (#16734)
• trace-elements: handle shadow roots (#16718)

CLI

• improve description for form-factor flag (#16682)

Report

• add adornment to audit description when not scored (#13014)

Deps

• upgrade deps (#16760)
• remove parse-cache-control (#16747)
• upgrade trace_engine to 0.0.61 (#16745)
• upgrade @esbuild-kit/esm-loader to 2.6.5 (#16730)
• upgrade deps (#16724)
• upgrade trace_engine to 0.0.60 (#16723)
• remove es-main (#16697)
• bump chrome-launcher to 1.2.1 (#16696)
• upgrade testdouble, fix mock tests in Node 21+ (#16664)
• lighthouse-stack-packs: upgrade to 1.12.3 (#16727)

I18n

• import (#16759)

Tests

• update some comments (#16744)
• re-enable smoke test for lcp-breakdown-insight score (#16743)
• re-enable dom-size-insight node smoke test (#16742)
• enable smoke test for lcp lazy load in shadow tree (#16739)
• re-enable csp block smoke test, make less restrictive (#16728)
• re-enable startTimespan api test (#16703)
• devtools: sync e2e (#16694)
• server-response-time: enable lightrider test (#16737)
• viewer: re-enable test (#16740)

Misc

• replace dead link for insecure origins deprecation (#16711)
• upgrade typescript target to es2023 (#16316)
• fix core/scripts/legacy-javascript/examine-latest-run.js (#16706)
• update min supported node version to 22.19 (#16668)
• fix typos in a11y i18n doc comments (#16665)
• build: update devtools 3p readme, document debug build (#16695)
• proto: add ConfigSettings fields (#15616)
• structured-data: remove dead link (#16709)