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 / html / semantics / selectors
Spec: HTML ↗
Runs: Chrome 155.0.8041.0 (wpt@2c385f65e, 2026-09-04) | Firefox 157.0a1 (wpt@2c385f65e, 2026-09-04) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7825 (wpt@2c385f65e, 2026-09-04) | 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 | 98.3%401/408 | 98.3%401/408 | 98.5%402/408 | 94.6%386/408 | 84.6%345/408 | 0.0%0/408 |
| case-sensitivity | 100.0%276/276 | 100.0%276/276 | 100.0%276/276 | 100.0%276/276 | 100.0%276/276 | 0.0%0/276 |
| pseudo-classes | 94.7%125/132 | 94.7%125/132 | 95.5%126/132 | 83.3%110/132 | 52.3%69/132 | 0.0%0/132 |