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: Scroll-driven Animations ↗
Runs: Chrome 155.0.8041.0 (wpt@2c385f65e, 2026-09-04) | Firefox 157.0a1 (wpt@2c385f65e, 2026-09-04) | Safari 251 preview (wpt@a1e944e7a, 2026-09-04) | Ladybird 1.0-a7825 (wpt@2c385f65e, 2026-09-04) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 98.2%2151/2191 | 62.3%1366/2191 | 62.1%1361/2191 | 47.5%1041/2191 | 14.0%306/2191 | 0.0%0/2191 |
| animation-trigger | 99.9%948/949 | 18.0%171/949 | 18.0%171/949 | 18.0%171/949 | 17.9%170/949 | 0.0%0/949 |
| crashtests | 100.0%10/10 | 100.0%10/10 | 100.0%10/10 | 80.0%8/10 | 70.0%7/10 | 0.0%0/10 |
| css | 95.3%726/762 | 97.1%740/762 | 95.9%731/762 | 70.1%534/762 | 15.0%114/762 | 0.0%0/762 |
| scroll-timelines | 99.5%387/389 | 97.9%381/389 | 97.9%381/389 | 84.1%327/389 | 3.6%14/389 | 0.0%0/389 |
| view-timelines | 98.8%80/81 | 79.0%64/81 | 84.0%68/81 | 1.2%1/81 | 1.2%1/81 | 0.0%0/81 |