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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 / web-animations / animation-model / keyframe-effects

Spec: Web Animations ↗

Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@1b4bc17cf, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-17043 (wpt@25681acff, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total99.0%102/10398.1%101/10397.1%100/10365.0%67/1034.9%5/1030.0%0/103
TestChromeFirefoxSafariLadybirdServoBlitz
background-shorthand.htmlPASSPASSPASSPASSFAILNOT RUN
computed-keyframes-shorthands.htmlFAILPASSPASSPASSFAILNOT RUN
effect-in-removed-iframe-crash.htmlPASSPASSPASSPASSPASSNOT RUN
effect-on-marquee-parent-crash.htmlPASSPASSPASSPASSPASSNOT RUN
effect-value-context-filling.html14/1414/1414/1413/140/14NOT RUN
effect-value-context.html5/55/55/55/50/5NOT RUN
effect-value-interval-distance.htmlPASSPASSPASSPASSFAILNOT RUN
effect-value-iteration-composite-operation.html38/3836/3835/386/380/38NOT RUN
effect-value-opacity-replaced-effect-in-shadow-root.htmlPASSPASSPASSPASSTIMEOUTNOT RUN
effect-value-opacity-replaced-effect.htmlPASSPASSPASSPASSTIMEOUTNOT RUN
effect-value-overlapping-keyframes.html2/22/22/22/20/2NOT RUN
effect-value-replaced-animations.html5/55/55/53/50/5NOT RUN
effect-value-transformed-distance.html28/2828/2828/2827/280/28NOT RUN
keyframe-exceptions.html3/33/33/33/33/3NOT RUN
transform-and-opacity-on-inline-001.htmlPASSPASSPASSPASSFAILNOT RUN