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WPT

This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.

wpt / performance-timeline / not-restored-reasons

Spec: Performance Timeline ↗

Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total84.6%11/130.0%0/130.0%0/137.7%1/130.0%0/130.0%0/13
TestChromeFirefoxSafariLadybirdServoBlitz
abort-block-bfcache.window.htmlPASSTIMEOUTERRORTIMEOUTTIMEOUTNOT RUN
performance-navigation-timing-attributes.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN
performance-navigation-timing-bfcache-reasons-stay.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN
performance-navigation-timing-bfcache.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN
performance-navigation-timing-cross-origin-bfcache.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN
performance-navigation-timing-fetch.tentative.window.htmlFAILFAILFAILCRASHFAILNOT RUN
performance-navigation-timing-iframes-without-attributes.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN
performance-navigation-timing-navigation-failure.tentative.window.htmlPASSFAILFAILPASSFAILNOT RUN
performance-navigation-timing-not-bfcached.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN
performance-navigation-timing-redirect-on-history.tentative.window.htmlPASSFAILTIMEOUTFAILFAILNOT RUN
performance-navigation-timing-reload.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN
performance-navigation-timing-same-origin-bfcache.tentative.window.htmlFAILFAILFAILFAILFAILNOT RUN
performance-navigation-timing-same-origin-replace.tentative.window.htmlPASSFAILFAILFAILFAILNOT RUN