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 / webmessaging / with-ports
Spec: https://html.spec.whatwg.org/multipage/web-messaging.html ↗
Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 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 188486089 (wpt@a95401e4e, 2026-09-02)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 97.4%38/39 | 100.0%39/39 | 100.0%39/39 | 100.0%39/39 | 100.0%39/39 | 0.0%0/39 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| 001.html | FAIL | PASS | PASS | PASS | PASS | NOT RUN |
| 002.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 003.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 004.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 005.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 006.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 007.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 010.html | 15/15 | 15/15 | 15/15 | 15/15 | 15/15 | NOT RUN |
| 011.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 012.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 013.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 014.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 015.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 016.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 017.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 018.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 019.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 020.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 021.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 023.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 024.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 025.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 026.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 027.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | NOT RUN |