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 / parsing
Spec: Compositing ↗
Runs: Chrome 155.0.8042.0 (wpt@a1ecd0c09, 2026-09-04) | Firefox 157.0a1 (wpt@a1ecd0c09, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@0588f3896, 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 | 90.7%78/86 | 100.0%86/86 | 100.0%86/86 | 100.0%86/86 | 100.0%86/86 | 100.0%86/86 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| background-blend-mode-computed-multiple.html | 2/7 | 7/7 | 7/7 | 7/7 | 7/7 | 7/7 |
| background-blend-mode-computed.html | 16/19 | 19/19 | 19/19 | 19/19 | 19/19 | 19/19 |
| background-blend-mode-invalid.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 |
| background-blend-mode-valid.html | 17/17 | 17/17 | 17/17 | 17/17 | 17/17 | 17/17 |
| isolation-computed.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 |
| isolation-invalid.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 |
| isolation-valid.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 |
| mix-blend-mode-computed.html | 16/16 | 16/16 | 16/16 | 16/16 | 16/16 | 16/16 |
| mix-blend-mode-invalid.html | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 |
| mix-blend-mode-valid.html | 16/16 | 16/16 | 16/16 | 16/16 | 16/16 | 16/16 |