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 / long-animation-frame

Spec: Long Animation Frames API ↗

Runs: Chrome 155.0.8039.0 (wpt@3f6b09ae3, 2026-09-03) | Firefox 157.0a1 (wpt@3f6b09ae3, 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

Area	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
Total	89.4%126/141	0.0%0/141	0.0%0/141	0.0%0/141	0.0%0/141	0.0%0/141

Test	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
conditional-measure-time-resolve.html	4/4	0/4	0/4	0/4	0/4	NOT RUN
conditional-user-timing-basic.html	4/4	0/4	0/4	0/4	0/4	NOT RUN
conditional-user-timing-buffer-limit.html	2/2	0/2	0/2	0/2	0/2	NOT RUN
loaf-basic.html	4/4	0/4	0/4	0/4	0/4	NOT RUN
loaf-blocking-duration.html	2/2	0/2	0/2	0/2	0/2	NOT RUN
loaf-bound-function-opaque-sanitization.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-buffered.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-congested-moment-worker.html	0/5	0/5	0/5	0/5	0/5	NOT RUN
loaf-container-queries.html	6/6	0/6	0/6	0/6	0/6	NOT RUN
loaf-duration-clamping.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-event-blocking-duration.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-event-listener.html	3/3	0/3	0/3	0/3	0/3	NOT RUN
loaf-first-ui-event.html	3/3	0/3	0/3	0/3	0/3	NOT RUN
loaf-forced-layout-duration.html	5/5	0/5	0/5	0/5	0/5	NOT RUN
loaf-forced-style-duration.html	4/4	0/4	0/4	0/4	0/4	NOT RUN
loaf-idle.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-iframe-crossorigin.html	2/2	0/2	0/2	0/2	0/2	NOT RUN
loaf-iframe-same-origin.html	2/2	0/2	0/2	0/2	0/2	NOT RUN
loaf-iframe-self.html	1/3	0/3	0/3	0/3	0/3	NOT RUN
loaf-layout-duration.html	7/7	0/7	0/7	0/7	0/7	NOT RUN
loaf-onmessage.html	6/6	0/6	0/6	0/6	0/6	NOT RUN
loaf-paint-mixin.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-pause-duration.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-pointer-without-render-iframe.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-pointer-without-render.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-popup.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-promise-scheduled-render.html	PASS	TIMEOUT	TIMEOUT	TIMEOUT	TIMEOUT	NOT RUN
loaf-promise.html	6/6	0/6	0/6	0/6	0/6	NOT RUN
loaf-script-block.html	7/7	0/7	0/7	0/7	0/7	NOT RUN
loaf-script-count.tentative.html	0/2	0/2	0/2	0/2	0/2	NOT RUN
loaf-script-nested-callback.html	2/2	0/2	0/2	0/2	0/2	NOT RUN
loaf-script-window-attribution.html	3/3	0/3	0/3	0/3	0/3	NOT RUN
loaf-source-location-redirect.html	12/12	0/12	0/12	0/12	0/12	NOT RUN
loaf-source-location.html	1/5	0/5	0/5	0/5	0/5	NOT RUN
loaf-stream-source-location.html	FAIL	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-stream.html	2/3	0/3	0/3	0/3	0/3	NOT RUN
loaf-style-duration.html	9/9	0/9	0/9	0/9	0/9	NOT RUN
loaf-supportedEntryTypes.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-timeline.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-toJSON.html	PASS	FAIL	FAIL	FAIL	FAIL	NOT RUN
loaf-ui-event-render-start.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
loaf-user-callback.html	9/9	0/9	0/9	0/9	0/9	NOT RUN
loaf-visibility.html	PASS	ERROR	ERROR	ERROR	ERROR	NOT RUN
performance-bind.html	4/4	0/4	0/4	0/4	0/4	NOT RUN