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: Web Serial API ↗
Runs: Chrome 155.0.8039.0 (wpt@2a20f1bd6, 2026-09-03) | Firefox 157.0a1 (wpt@b861d4d9d, 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 a50cb8971 (wpt@a95401e4e, 2026-09-03)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 100.0%2/2 | 50.0%1/2 | 0.0%0/2 | 0.0%0/2 | 0.0%0/2 | 0.0%0/2 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| reject_opaque_origin.https.html | PASS | PASS | FAIL | FAIL | FAIL | NOT RUN |
| sandboxed_iframe.https.window.html | PASS | FAIL | TIMEOUT | FAIL | TIMEOUT | NOT RUN |