Releases: GoogleChrome/lighthouse
Release list
v11.4.0
We expect this release to ship in the DevTools of Chrome 122, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- avinash-sd @avinash-sd
New Audits
Chrome plans to remove support for third-party cookies which can be detected using a new Lighthouse audit. Learn more about phasing out third-party cookies. (#15632)
Core
- reintroduce resource-summary as a hidden audit (#15597)
- move transfer ratio estimate to script-helpers.js (#15665)
- set network responseHeadersText from extra info event (#15639)
- fix check for presence of all URL artifact fields (#15648)
- fix worker request expectations for M121 (#15601)
- aria-allowed-role: fix typo in learn more link (#15633)
- bf-cache: add warning and hide when using old headless (#15577)
- bf-cache: change to use binary scoring mode (#15581)
- bootup-time: exclude _lighthouse-eval.js (#15678)
- byte-efficiency: replace pessimistic graph with optimistic (#15651)
- css-usage: exclude empty stylesheets (#15679)
- duplicated-javascript: exclude header size for estimating wasted bytes (#15667)
- emulation: bump chrome UA to m119 (#15661)
- entity-classification: update tldts package to icann subset (#15660)
- entity-classification: integrate public-suffix-list into LH (#15641)
- lantern: refactor fcp graph method signatures (#15572)
- layout-shift-elements: mention windowing in description (#15680)
- layout-shift-elements: aggregate all remaining elements (#15593)
- legacy-javascript: exclude header size for estimating wasted bytes (#15640)
- minification-estimator: add
elseto punctuation (#15624) - mpfid: add list of loaf durations to debugdata (#15685)
- mpfid: add max LoAFs to debugdata (#15684)
- third-party-summary: expands the audit to include all urls (#15611)
- trace-elements: remove element score field (#15677)
- unminified-javascript: exclude header size for estimating wasted bytes (#15670)
- unused-javascript: exclude header size for estimating wasted bytes (#15668)
- uses-http2: include multiplexable assets when 1p is a known 3p origin (#15638)
Report
- blend impact and guidance level to sort audits (#15669)
- fix sticky table if no sticky header (#15666)
- occupy entire viewport (#15664)
- remove accidental console.log() (#15635)
- prevent shift when hovering third party row (#15628)
- add timespan/snapshot mode labels to footer (#15589)
Deps
Clients
- lr: modify puppeteer connector to work with new tab targets (#15674)
I18n
- import (#15682)
Tests
- lower bootup-time threshold in api-test-pptr.js (#15649)
- use bash instead of sh to call test-recipes.sh (#15647)
- ci: resume using ToT chrome (#15655)
- ci: hardcode ToT revision to unblock ci for now (#15653)
- dbw: add unload handler deprecation (#15608)
Misc
v11.3.0
We expect this release to ship in the DevTools of Chrome 121, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- Max Coplan @vegerot
- Barry Pollard @tunetheweb
Notable Changes
- core: add
clearStorageTypesoption (#15508) - core: create flag to prevent fatal error on bad status code (#15494)
- clients(extension): add locale selector (#15574)
- clients(extension): always show settings, add psi frontend (#15526)
Core
- remove config navigations (#15397)
- accessibility: hide experimental axe rules (#15543)
- inspector-issues: add cookie deprecation issue (#15553)
Report
- use normal gauge if performance score is null (#15554)
Deps
- upgrade puppeteer to 21.5.0 (#15582)
- upgrade
lighthouse-stack-packsto 1.12.1 (#15566) - upgrade puppeteer to 21.4.0 (#15557)
Clients
- devtools: default to ignore fatal errors (#15558)
I18n
- import (#15579)
Docs
- plugins: add link to GitHub repo template (#15539)
Tests
- use --headless=new for all smoketests (#14419)
- devtools: extend protocol timeout for load (#15555)
- devtools: sync e2e (#15550)
Misc
- update web.dev URLs (#15534)
v11.2.0
We expect this release to ship in the DevTools of Chrome 120, and to PageSpeed Insights within 2 weeks.
Notable Changes
This update includes an overhaul to the performance category. Performance insights are now scored and prioritized based on their estimated impact to the performance metrics. Additionally, the performance score gauge includes more detailed information about how each metric affects the score.
- core: align performance audit score with metric savings (#15447)
- report: sort performance audits based on impact (#15445)
- report: add explodey gauge for performance category (#15396)
Core
- asset-saver: fix handling of undefined trace (#15451)
- csp: use monospace for technical terms in strings (#15511)
- driver: attach to worker targets (#14212)
- inspector-issues: add
propertyRuleIssue(#15491) - installable-manifest: use monospace for technical terms in strings (#15513)
- long-tasks: compute TBT impact (#15197)
- mainthread-work-breakdown: add TBT savings (#15201)
- tags-blocking-first-paint: ignore malformed link tags (#15489)
CLI
- sentry: set useful tags from resolved config (#15485)
Report
- redefine gauge percentage positioning (#15486)
Deps
- upgrade puppeteer to v21.3.6 (#15490)
- pin puppeteer version (#15458)
- upgrade
axe-coreto 4.8.1 (#15446) - chrome-launcher: upgrade to 1.1.0 (#15517)
Clients
- viewer: fix preload links (#15515)
I18n
- upgrade to latest icu formatter (#13834)
Docs
Tests
- use new headless for puppeteer tests (#15374)
- dbw: increase wasted ms threshold (#15483)
- devtools: remove usage of frontend globals (#15518)
- devtools: ensure Lighthouse starts in smoke tests (#15459)
- devtools: fix viewport in smoke tests (#15454)
- devtools: sync e2e (#15444)
Misc
v11.1.0
We expect this release to ship in the DevTools of Chrome 119, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- Tortitas @TortitasT
- Ian Kilpatrick @bfgeek
- GLI @tobyglei
Core
- add TBT savings to
bootup-time(#15431) - add guidance level to performance audits (#15025)
- add TBT impact to third party audits (#15385)
- fix
index.cjstypes (#15387) - asset-saver: use new
DevtoolsLogandTraceartifacts (#15345) - crawlable-anchors: consider empty
rawHrefcrawlable (#15406) - dom-size: add TBT savings (#15307)
- image-aspect-ratio: loosen aspect ratio threshold (#15328)
- installable-manifest: update available installability errors (#15388)
- largest-contentful-paint-element: add LCP savings (#15178)
- lcp-lazy-loaded: add LCP savings estimate (#15064)
- main-resource: fix protocol error when page is reloaded (#14520)
- redirects: score only on wasted ms (#15401)
- timespan-runner: warn if a navigation is detected (#15407)
- viewport-meta: include initial-scale value condition (#15394)
Report
- fix category highlight in DevTools (#15413)
Deps
- upgrade
third-party-webto 0.24.0 (#15354) - upgrade
axe-coreto 4.8.0 (#15430) - upgrade puppeteer to 21.1.1 (#15403)
- upgrade puppeteer to 20.0.3 (#15375)
Clients
- extension: update some properties for manifest v3 (#15347)
I18n
- import (#15443)
Docs
- update explainer for devtools build (#15414)
- add a guide to running Lighthouse at scale (#10511)
- readme: fix chrome-launcher import example (#15428)
- readme: add Lighthouse Metrics China to services list (#15256)
- releasing: update cadence section (#15392)
- releasing: remove instructions covered by automated tests (#15353)
Tests
- better error handling when test modules fail to load (#15421)
- do not allow hashes in mock dt log (#15363)
- dbw: remove upper bound for LCP load start/end (#15432)
- dbw: increase threshold for LCP load start/end (#15393)
- devtools: sync e2e (#15389)
- smoke: update installability icon error for ToT (#15422)
- unit: retry failures and upload failure artifacts (#15378)
Misc
- move root.js to shared/ (#15439)
- remove url hash to avoid gtm hang in treemap, viewer (#15425)
- move esm-utils.js to shared/ (#15418)
- move dependabot.yml to correct folder (#15417)
- add dependabot.yml (#15341)
- build: do not minify browser extension (#15381)
- build: output source map when building bundles (#15348)
- readme: use note for Node version callout (#15410)
- treemap: reduce granularity for byte values (#15415)
v11.0.0
We expect this release to ship in the DevTools of Chrome 118, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- Nakamura Ayahito @penicillin0
- patrick kettner @patrickkettner
- lasseschou @lasseschou
- ZzZzzzxc @ZzZzzzxc
Notable Changes
Removed legacy navigation runner
The --legacy-navigation flag on the CLI, the legacyNavigation() function in the Node API, and the "Legacy navigation" checkbox in the DevTools panel have all been removed.
New DevtoolsLog and Trace artifacts
For custom audits, the devtoolsLogs['defaultPass'] and traces['defaultPass'] artifacts have been deprecated in favor of DevtoolsLog and Trace. See our plugin docs for example usage.
devtoolsLogs and traces still exist for compatibility purposes but will be removed in a future breaking release.
🆕 New Audits
- add minor aXe audits and re-weight existing ones (#15298)
💥 Breaking changes
- misc: drop node 16 support (#15290)
- core: remove
resource-summaryaudit (#15299) - core: add
DevtoolsLogErrorandTraceErrorartifacts (#15311) - core: make INP non-experimental (#15285)
- core: remove
service-workeraudit (#15257) - core: remove legacy runner (#15253)
- core: remove
first-contentful-paint-3gaudit (#15252)
Core
- re-weight best practices (#15321)
- single network monitor kept on Driver (#15055)
- do not emit NOT_HTML error if record not ok (#15271)
- report artifact error when collected, add err.extra (#15258)
- remove the "FR" prefix from types (#15274)
- remove legacy artifacts types (#15273)
- duplicated-javascript: use valid granularity (#15275)
- lcp-element: gracefully handle error in phase table (#15329)
- network-analyzer: coarse rtt estimate on per-origin basis (#15103)
- network-request: loosen lightrider timing checksum (#15330)
- render-blocking-resources: add FCP and LCP savings (#15238)
- response-compresson: throw on unexpected error (#15259)
- source-maps: use
Scriptsas a dependency (#15293) - stack-packs: add NitroPack detection (#15314)
- uses-http2: add LCP and FCP savings (#15320)
- uses-rel-preconnect: add FCP and LCP savings (#15281)
CLI
- sentry: mention --enable-error-reporting flag in prompt (#15174)
Report
- re-order manual audits and expand when audits pass (#15310)
- move "View Original Trace" to the topbar dropdown (#15315)
Deps
- upgrade puppeteer to 21.0.1 (#15331)
- upgrade
lighthouse-loggerto 2.0.1 (#15282) - upgrade
chrome-launcherto 1.0.0 (#15287) - deduplicate yarn.lock (#15269)
- upgrade robots-parser to 3.0.1 (#15268)
Clients
- extension: update to manifest v3 (#15219)
I18n
- import (#15334)
Docs
- remove legacy navigation (#15340)
- remove references to
devtoolsLogsandtraces(#15318) - plugins: fix syntax typos (#15264)
- readme: add PageVitals to the list of integrations (#15288)
Tests
- add page functions bundling test (#15280)
- make smokehouse output dir with recursive flag (#15261)
- save smokehouse outputs to .tmp/smokehouse-output (#15251)
- call toString for errors from bundled worker (#15245)
- devtools: remove unused test options (#15260)
- devtools: sync e2e (#15250)
- smoke: allow for decimal in a11y tap target (#15327)
- smoke: drop legacy support (#15249)
Misc
- remove residual references to legacy (#15292)
- fix typo (#15120)
- rename
fraggle-rockfixtures directory touser-flows(#15291) - add main path to logger (#15284)
- build: bundle with esbuild minification instead of terser (#15283)
- build: replace rollup with esbuild (#15239)
- ci: update actions using deprecated node12 (#15304)
- logger: add types, remove cjs (#15279)
v10.4.0
We expect this release to ship in the DevTools of Chrome 117, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- Sanjaiyan Parthipan @sanjaiyan-dev
New Audits
- add hidden, 0-weight a11y audits (#15216)
- aria-dialog-name, aria-text, link-in-text-block, select-name (#15159)
Core
- remove unnecessary references to legacy gatherer (#15236)
- update residual usages of legacy runner (#15227)
- compute TBT impact for main thread tasks (#15175)
- support ts targets before es2022 (#15189)
- byte-efficiency: compute FCP & LCP savings (#15104)
- config: add more validation from legacy (#15211)
- link-text: add tamil keywords to blocklist (#15152)
- long-tasks: add more task information to debugData (#15198)
- network-recorder: set target type of unfinished request (#15232)
- non-composited-animations: add CLS savings as always 0 (#15099)
- prioritize-lcp-image: add LCP savings (#15229)
- proto: add errorStack to AuditResult (#15187)
- redirects: add FCP and LCP savings (#15228)
- source-maps: support BOM markers and CORB prefix (#15224)
- stacks: add wix (#15171)
- unsized-images: add CLS savings as always 0 (#15196)
- viewport: add INP savings (#15071)
- work-during-interaction: add INP savings (#15176)
Report
- use fixed position for hidden radios (#15181)
Deps
I18n
- import (#15243)
Tests
- save smokehouse failures, improve bundle runner logging (#15235)
- remove usages of legacy driver (#15230)
- a11y: use regex for target size explanation (#15231)
- ci: skip puppeteer Chrome download (#15177)
- config: add unit tests from legacy config (#15209)
- devtools: fix e2e compile error (#15210)
- devtools: remove parallel modifier from e2e tests (#15172)
- issues-mixed-content: use new site for testing (#15241)
- runner: drop usages of legacy runner (#15047)
- smoke: expect server-response-time to be greater than 0 (#15188)
v10.3.0
We expect this release to ship in the DevTools of Chrome 116, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- Derek Perkins @derekperkins
- Rob McGuire @robatron
- Aditya Dharmawan Saputra @adityadees
New Audits
Core
- expose error stack on errored audits (#14491)
- move metric savings to audit product (#15074)
- add metric savings to audit result (#14997)
- byte-efficiency: use log-normal distribution scoring (#14977)
- crawlable-anchors: allow elements acting as anchors (#15079)
- cumulative-layout-shift: remove totalCumulativeLayoutShift (#15122)
- entity-classification: classify chrome extensions into separate entities (#15017)
- global-listeners: iterate all execution contexts (#15054)
- inspector-issues: add
federatedAuthUserInfoRequestIssue(#15149) - inspector-issues: add
stylesheetLoadingIssue(#15144) - largest-contentful-paint-element: display LCP value (#15061)
- layout-shift-elements: add CLS savings (#15070)
- network-analyzer: estimate from lrStatistics (#15158)
- network-analyzer: include 0 start times in rtt estimate (#15100)
- network-analyzer: fix num of roundtrips for h3 estimates (#15102)
- network-analyzer: use arithmetic mean for median (#15096)
- network-analyzer: infer single rtt estimate for h3 (#15095)
- network-request: simplify recomputeTimesWithResourceTiming (#15107)
- network-requests: add entity classification (#15105)
- server-response-time: fix for lightrider (#15156)
- server-response-time: use receiveHeadersStart instead of end (#15155)
- time-to-first-byte: use receiveHeadersStart (#15126)
- trace-elements: use CLS metric event filtering (#15067)
- uses-rel-preconnect: handle 0 connect start timings (#15157)
Report
- append utm query params to stack pack links (#15094)
- update error icons (#15092)
- update keyframes for confetti animation (#15059)
Deps
- upgrade third-party-web to 0.23.0 (#15166)
- upgrade puppeteer to 20.7.1 (#15164)
- upgrade axe-core to 4.7.2 (#15165)
- update to latest chrome-devtools-frontend (#15137)< 10000 /li>
- upgrade
puppeteerandpuppeteer-core(#15143) - upgrade third-party-web to 0.22.0 (#15097)
- upgrade axe-core to 4.7.1 (#15078)
- upgrade lighthouse-logger to 1.4.1 (#15082)
- es-main: update to 1.2.0 (#15121)
I18n
- import (#15168)
Docs
Tests
- remove most usages of
afterPass(#15057) - rebaseline inspector issue detail types (#15050)
- ci: bump node to fix windows latency failure (#15162)
- smoke: add expectations for network-rtt, network-server-latency (#15113)
- smoke: remove external resource from dbw (#15111)
- smoke: add expectation for lcp-element (#15112)
Misc
- support node 10 in lighthouse-logger (#15089)
- add cjs path for logger (#15084)
- bump
lighthouse-loggerto v1.4.0 (#15081) - compare-runs: allow for multiple args to lighthouse (#15066)
- lantern-collect: drop sampling (#15072)
- lantern-collect: add median lhr to golden zip (#15077)
- lantern-collect: rebaseline to include new ttfb metric (#15069)
- proto: add package name (#15116)
v10.2.0
We expect this release to ship in the DevTools of Chrome 115, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- Eric K @doteric
Notable Changes
- largest-contentful-paint-element: add phases table (#14891)
Core
- add flow methods to cjs entry (#15045)
- use target type instead of session for oopif (#15006)
- create timing entries for
getArtifact(#15024) - classify extension urls as non-network (#15022)
- add time-to-first-byte and lcp-breakdown (#14941)
- fix viewport when running over adb (#14937)
- driver: warn about remaining inflight requests urls (#14963)
- entity-classification: classify unknown urls as "unattributable" (#15009)
- predictive-perf: add URL as requiredArtifact (#15028)
- runner: handle erroneous screenshot (#14981)
- stack-packs: sort packs in order we defined them (#15039)
Report
- avoid really slow regexes for long urls (#14745)
- remove content-visibility from lh-category (#14994)
Deps
- update to typescript 5.0.4 (#15023)
- upgrade puppeteer and puppeteer-core (#15000)
- axe-core: upgrade to 4.7.0 (#15033)
- chrome-launcher: update to 0.15.2 (#14983)
- lighthouse-stack-packs: upgrade to 1.10.0 (#15038)
- puppeteer: upgrade to 20.1.0 (#15037)
I18n
- import (#15041)
Docs
Tests
- devtools: sync e2e (#14995)
- move regenerated fixtures to new folders (#15031)
- add user flows to generate some fixtures (#15005)
Misc
- logger: add warn level (#14964)
v10.1.0
We expect this release to ship in the DevTools of Chrome 114, and to PageSpeed Insights within 2 weeks.
New Contributors
Thanks to our new contributors 👽🐷🐰🐯🐻!
- Do Thanh Hai @dothanhhai
- Jongwoo Han @jongwooo
- Henry Lim @limhenry
- Sepehr Safari @sepehr-safari
Notable Changes
- report: group third-party entities (#14655)
Core
- cap byte-efficiency-audit scores to a max of 1 (#14921)
- correctly truncate unicode strings (#14911)
- allow any audit details type to be used in an opportunity (#14903)
- audit: update link for source maps to chrome developer docs (#14855)
- cls: ignore
had_recent_inputby timing window (#14402) - doctype: handle optional trace correctly (#14918)
- legacy-javascript: add focus-visible polyfill (#14827)
- tap-targets: update audit description (#14869)
- trace-processor: support single process trace (#14901)
- uses-responsive-images-snapshot: ignore CSS images (#14890)
CLI
- fix
--channelflag (#14924)
Report
Deps
- upgrade
http-link-headerand node polyfills (#14889) - upgrade soft navigation plugin (#14883)
- testdouble: update, move off forked quibble (#14863)
Clients
- bundled: include soft navigation plugin (#14874)
- lr: remove FCP 3G from config (#14910)
- viewer: link to diff tool's new URL (#14865)
- viewer: rework landing with link to lhci diff tool (#14851)
Docs
- fix various typos (#14209)
Tests
Misc
v10.0.2
We expect this release to ship in the DevTools of Chrome 113.
Core
- tracing: handle
FrameCommittedInBrowserwithprocessPseudoId(#14800) redirects: userequestIdinstead of URL to find requests (#14838)- don't use failed network requests as potential initiators (#14819)
- config: change error message if no
artifactsare defined (#14818) bf-cache: count failures based on affected frames (#14823)legacy-javascript: update polyfill size graph (#14828)prioritize-lcp-image: use request initiators for load path (#14807)prioritize-lcp-image: better identify lcp request (#14804)- types: fix error when using
moduleResolution: "node"(#14815)
Clients
- lr: accept multiple
channelnaming conventions (#14799)
Docs
- user-flows: add desktop config examples (#14806)
Tests
- reenable
metrics-tricky-ttion ToT (#14790) - devtools: use new
primaryPageTargetfunction (#14839) - add roundtrip-proto lhr render test, check for
undefined(#14817) - devtools: sync e2e tests (#14801)