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: Fetch ↗
Runs: Chrome 155.0.8039.0 (wpt@508cc6a62, 2026-09-03) | Firefox 157.0a1 (wpt@508cc6a62, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@8fdda8ce4, 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 | NO DATA | NO DATA | 98.1%103/105 | 80.0%84/105 | 40.0%42/105 | 0.0%0/105 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| blob.any.html | 27/27 | 27/27 | 27/27 | 27/27 | 6/27 | NOT RUN |
| blob.any.worker.html | 27/27 | 27/27 | 27/27 | 27/27 | 6/27 | NOT RUN |
| cache-revalidate-construct-range-response.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| data.any.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | NOT RUN |
| data.any.worker.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | NOT RUN |
| general.any.html | 7/7 | 7/7 | 7/7 | 7/7 | 7/7 | NOT RUN |
| general.any.serviceworker.html | 7/7 | 7/7 | 7/7 | 0/7 | 0/7 | NOT RUN |
| general.any.sharedworker.html | 7/7 | 7/7 | 7/7 | 7/7 | 7/7 | NOT RUN |
| general.any.worker.html | 7/7 | 7/7 | 7/7 | 7/7 | 7/7 | NOT RUN |
| general.window.html | 2/2 | 2/2 | 2/2 | 1/2 | 2/2 | NOT RUN |
| non-matching-range-response.html | 3/3 | 3/3 | 2/3 | 3/3 | 2/3 | NOT RUN |
| sw-416.https.window.html | PASS | TIMEOUT | PASS | FAIL | FAIL | NOT RUN |
| sw-intercept-range.https.window.html | 2/2 | 2/2 | 2/2 | 0/2 | 0/2 | NOT RUN |
| sw.https.window.html | 10/10 | 0/10 | 9/10 | 0/10 | 0/10 | NOT RUN |