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.
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 | 99.7%191693/192176 | 99.9%191961/192176 | 99.7%191667/192176 | 99.1%190377/192176 | 84.6%162590/192176 | 0.0%0/192176 |
| core | 100.0%188268/188289 | 100.0%188284/188289 | 99.9%188151/188289 | 99.6%187561/188289 | 84.9%159858/188289 | 0.0%0/188289 |
| jsapi | 87.6%2294/2619 | 93.3%2443/2619 | 90.9%2380/2619 | 77.8%2038/2619 | 89.1%2334/2619 | 0.0%0/2619 |
| proposals | 14.6%18/123 | 100.0%123/123 | 14.6%18/123 | 14.6%18/123 | 14.6%18/123 | 0.0%0/123 |
| serialization | 88.7%63/71 | 91.5%65/71 | 95.8%68/71 | 67.6%48/71 | 31.0%22/71 | 0.0%0/71 |
| webapi | 97.8%1049/1073 | 97.4%1045/1073 | 97.8%1049/1073 | 66.3%711/1073 | 33.3%357/1073 | 0.0%0/1073 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| create_multiple_memory.worker.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |