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: WAI-ARIA ↗
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 | 99.1%553/558 | 96.8%540/558 | 93.9%524/558 | 93.7%523/558 | 49.3%275/558 | 0.0%0/558 |
| aria-actions | 100.0%24/24 | 62.5%15/24 | 50.0%12/24 | 50.0%12/24 | 45.8%11/24 | 0.0%0/24 |
| checked | 100.0%4/4 | 100.0%4/4 | 0.0%0/4 | 0.0%0/4 | 0.0%0/4 | 0.0%0/4 |
| pressed | 100.0%4/4 | 100.0%4/4 | 0.0%0/4 | 0.0%0/4 | 0.0%0/4 | 0.0%0/4 |
| role | 98.8%396/401 | 97.8%392/401 | 98.5%395/401 | 98.3%394/401 | 40.6%163/401 | 0.0%0/401 |
| subtree | 100.0%1/1 | 100.0%1/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| accessibility_properties_basic.tentative.html | 3/3 | 3/3 | 0/3 | 0/3 | 0/3 | NOT RUN |
| idlharness.window.html | 121/121 | 121/121 | 117/121 | 117/121 | 101/121 | NOT RUN |