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 / css-pseudo / parsing
Spec: CSS Pseudo-Elements ↗
Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 98.9%280/283 | 84.5%239/283 | 95.1%269/283 | 63.3%179/283 | 58.0%164/283 | 0.0%0/283 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| highlight-pseudos-search-text.tentative.html | 39/39 | 27/39 | 27/39 | 27/39 | 27/39 | 0/39 |
| highlight-pseudos.html | 40/40 | 32/40 | 40/40 | 25/40 | 28/40 | 0/40 |
| marker-supported-properties-in-animation.html | 94/96 | 80/96 | 96/96 | 46/96 | 29/96 | 0/96 |
| marker-supported-properties.html | 66/67 | 59/67 | 67/67 | 45/67 | 45/67 | 0/67 |
| tree-abiding-pseudo-elements.html | 41/41 | 41/41 | 39/41 | 36/41 | 35/41 | 0/41 |