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 / baseurl / alpha
Spec: https://html.spec.whatwg.org/multipage/workers.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 | 100.0%7/7 | 100.0%7/7 | 100.0%7/7 | 85.7%6/7 | 100.0%7/7 | 0.0%0/7 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| import-in-moduleworker.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| importScripts-in-sharedworker.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| importScripts-in-worker.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| worker-in-worker.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| xhr-in-moduleworker.html | PASS | PASS | PASS | TIMEOUT | PASS | NOT RUN |
| xhr-in-sharedworker.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| xhr-in-worker.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |