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 / css / css-layout-api / fallback-layout
Spec: CSS Layout API ↗
Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@1b4bc17cf, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-17043 (wpt@25681acff, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 85.7%6/7 | 0.0%0/7 | 0.0%0/7 | 0.0%0/7 | 0.0%0/7 | 0.0%0/7 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| bad-return.https.html | PASS | FAIL | FAIL | FAIL | FAIL | FAIL |
| constructor-error.https.html | CRASH | FAIL | FAIL | FAIL | FAIL | FAIL |
| error.https.html | PASS | FAIL | FAIL | FAIL | FAIL | FAIL |
| invalid-child.https.html | PASS | FAIL | FAIL | FAIL | FAIL | FAIL |
| invalid-fragment.https.html | PASS | FAIL | FAIL | FAIL | FAIL | FAIL |
| no-promise.https.html | PASS | FAIL | FAIL | FAIL | FAIL | FAIL |
| unresolved-promise.https.html | PASS | FAIL | FAIL | FAIL | FAIL | FAIL |