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 / workers / interfaces / WorkerUtils
Spec: https://html.spec.whatwg.org/multipage/workers.html ↗
Runs: Chrome 155.0.8038.0 (wpt@b1a7025f8, 2026-09-02) | Firefox 157.0a1 (wpt@b1a7025f8, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (wpt@a95401e4e, 2026-09-02)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | NO DATA | NO DATA | 100.0%94/94 | NO DATA | 92.6%87/94 | 0.0%0/94 |
| WindowTimers | NO DATA | NO DATA | 100.0%5/5 | NO DATA | 100.0%5/5 | 0.0%0/5 |
| importScripts | NO DATA | NO DATA | 100.0%81/81 | NO DATA | 91.4%74/81 | 0.0%0/81 |
| navigator | NO DATA | NO DATA | 100.0%8/8 | NO DATA | 100.0%8/8 | 0.0%0/8 |