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 / css / css-box / animation
Spec: CSS Box Model ↗
Runs: Chrome 155.0.8039.0 (wpt@47d833bbc, 2026-09-03) | Firefox 157.0a1 (wpt@47d833bbc, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-3d220 (wpt@476394464, 2026-09-03) | 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 | 100.0%648/648 | 99.4%644/648 | 100.0%648/648 | 100.0%648/648 | 61.1%396/648 | 36.4%236/648 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| margin-bottom-composition.html | 50/50 | 50/50 | 50/50 | 50/50 | 25/50 | 4/50 |
| margin-interpolation.html | 144/144 | 144/144 | 144/144 | 144/144 | 108/144 | 108/144 |
| margin-left-composition.html | 50/50 | 50/50 | 50/50 | 50/50 | 25/50 | 4/50 |
| margin-right-composition.html | 50/50 | 50/50 | 50/50 | 50/50 | 25/50 | 4/50 |
| margin-top-composition.html | 50/50 | 50/50 | 50/50 | 50/50 | 25/50 | 4/50 |
| padding-bottom-composition.html | 40/40 | 38/40 | 40/40 | 40/40 | 20/40 | 1/40 |
| padding-interpolation.html | 144/144 | 144/144 | 144/144 | 144/144 | 108/144 | 108/144 |
| padding-left-composition.html | 40/40 | 40/40 | 40/40 | 40/40 | 20/40 | 1/40 |
| padding-right-composition.html | 40/40 | 40/40 | 40/40 | 40/40 | 20/40 | 1/40 |
| padding-top-composition.html | 40/40 | 38/40 | 40/40 | 40/40 | 20/40 | 1/40 |