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 / compositing / isolation
Spec: Compositing ↗
Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 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
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 100.0%43/43 | 100.0%43/43 | 100.0%43/43 | 100.0%43/43 | 83.7%36/43 | 81.4%35/43 |
| animation | 100.0%42/42 | 100.0%42/42 | 100.0%42/42 | 100.0%42/42 | 83.3%35/42 | 83.3%35/42 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| isolation-establishes-stacking-context.html | PASS | PASS | PASS | PASS | PASS | FAIL |