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: https://tc39.es/ecma262/ ↗
Runs: Chrome 155.0.8039.0 (wpt@3f6b09ae3, 2026-09-03) | Firefox 157.0a1 (wpt@3f6b09ae3, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 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 | 71.9%115/160 | 78.8%126/160 | 71.2%114/160 | 77.5%124/160 | 70.6%113/160 | 0.0%0/160 |
| behaviours | 29.4%5/17 | 100.0%17/17 | 29.4%5/17 | 100.0%17/17 | 29.4%5/17 | 0.0%0/17 |
| builtins | 76.9%110/143 | 76.2%109/143 | 76.2%109/143 | 74.8%107/143 | 75.5%108/143 | 0.0%0/143 |