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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 / paint-timing

Spec: Paint Timing ↗

Runs: Chrome 155.0.8038.0 (wpt@397d01d8e, 2026-09-02) | Firefox 157.0a1 (wpt@397d01d8e, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-5f6fa (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total98.6%73/7470.3%52/7456.8%42/744.1%3/7477.0%57/740.0%0/74
fcp-only100.0%36/3688.9%32/3677.8%28/362.8%1/3677.8%28/360.0%0/36
first-paint-only100.0%4/40.0%0/40.0%0/40.0%0/4100.0%4/40.0%0/4
with-lcp50.0%1/20.0%0/20.0%0/20.0%0/20.0%0/20.0%0/2
with-paint-timing-mixin100.0%2/2100.0%2/20.0%0/20.0%0/20.0%0/20.0%0/2
TestChromeFirefoxSafariLadybirdServoBlitz
basetest.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
buffered-flag.window.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
first-contentful-bg-image.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
first-contentful-canvas-webgl2.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
first-contentful-canvas.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
first-contentful-image.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
first-contentful-paint.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
first-contentful-svg.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
first-image-child.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
idlharness.window.html18/1816/1812/182/1813/18NOT RUN
paint-visited.htmlPASSTIMEOUTTIMEOUTFAILPASSNOT RUN
supported-paint-type.window.html2/22/22/20/22/2NOT RUN