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 / shadow-dom / untriaged / shadow-trees
Spec: DOM ↗
Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@4a01b83e3, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-a7825 (wpt@4a01b83e3, 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%192/192 | 100.0%192/192 | 100.0%192/192 | 99.5%191/192 | 99.0%190/192 | 0.0%0/192 |
| nested-shadow-trees | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 0.0%0/1 |
| reprojection | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 0.0%0/1 |
| upper-boundary-encapsulation | 100.0%188/188 | 100.0%188/188 | 100.0%188/188 | 99.5%187/188 | 98.9%186/188 | 0.0%0/188 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| shadow-root-001.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| shadow-root-002.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |