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: UI Events ↗
Runs: Chrome 155.0.8043.0 (wpt@bffb67c05, 2026-09-05) | Firefox 157.0a1 (wpt@9b965429d, 2026-09-05) | Safari 251 preview (wpt@c29bd2aee, 2026-09-05) | Ladybird 1.0-4912a (wpt@b09f5cdca, 2026-09-05) | 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%17/17 | 100.0%17/17 | 58.8%10/17 | 64.7%11/17 | 64.7%11/17 | 0.0%0/17 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| keyboardevent-composed.html | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 | NOT RUN |
| keyboardevent-legacy.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| keydown-input-events.html | 2/2 | 2/2 | 2/2 | 2/2 | 1/2 | NOT RUN |
| keypress-not-fired-for-modifier-shortcuts.html | 3/3 | 3/3 | 2/3 | 1/3 | 2/3 | NOT RUN |
| modifier-keys-combinations.html | 4/4 | 4/4 | 1/4 | 0/4 | 0/4 | NOT RUN |
| modifier-keys.html | 4/4 | 4/4 | 1/4 | 4/4 | 4/4 | NOT RUN |