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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 / html / canvas

Spec: https://html.spec.whatwg.org/multipage/canvas.html#2dcontext ↗

Runs: Chrome 155.0.8039.0 (wpt@0ea9f2aac, 2026-09-03) | Firefox 157.0a1 (wpt@0ea9f2aac, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total96.1%6178/642973.0%4695/642980.7%5186/642942.3%2719/642961.0%3923/64290.0%0/6429
element95.2%3564/374267.2%2514/374281.3%3042/374260.2%2253/374256.7%2121/37420.0%0/3742
offscreen97.3%2593/266681.4%2169/266679.6%2123/266617.0%452/266666.8%1781/26660.0%0/2666
TestChromeFirefoxSafariLadybirdServoBlitz
canvas-css-random.htmlPASSPASSPASSPASSPASSNOT RUN
canvas-sibling-index-crash.htmlPASSPASSPASSPASSPASSNOT RUN
color.window.html15/158/1515/158/1515/15NOT RUN
historical.any.htmlPASSFAILPASSPASSPASSNOT RUN
historical.any.worker.htmlPASSFAILPASSPASSPASSNOT RUN
historical.window.htmlPASSPASSPASSPASSPASSNOT RUN
text-metrics-for-unpaintable-crash.htmlPASSPASSPASSPASSPASSNOT RUN