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: https://html.spec.whatwg.org/multipage/server-sent-events.html ↗
Runs: Chrome 155.0.8039.0 (wpt@3f6b09ae3, 2026-09-03) | Firefox 157.0a1 (wpt@3f6b09ae3, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 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 | 95.8%137/143 | 100.0%143/143 | 100.0%143/143 | 72.0%103/143 | 98.6%141/143 | 0.0%0/143 |
| dedicated-worker | 100.0%13/13 | 100.0%13/13 | 100.0%13/13 | 69.2%9/13 | 100.0%13/13 | 0.0%0/13 |
| shared-worker | 100.0%10/10 | 100.0%10/10 | 100.0%10/10 | 60.0%6/10 | 100.0%10/10 | 0.0%0/10 |