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.
Spec: Long Animation Frames API ↗
Runs: Chrome 155.0.8039.0 (wpt@508cc6a62, 2026-09-03) | Firefox 157.0a1 (wpt@508cc6a62, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@8fdda8ce4, 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 | NO DATA | NO DATA | 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 | TIMEOUT | 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 | 3/3 | 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 | 0/7 | 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 | TIMEOUT | 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 |