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
Spec: CSS Layout API ↗
Runs: Chrome 155.0.8039.0 (wpt@508cc6a62, 2026-09-03) | Firefox 157.0a1 (wpt@508cc6a62, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@8fdda8ce4, 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 | NO DATA | NO DATA | 15.1%24/159 | 9.4%15/159 | 14.5%23/159 | 14.5%23/159 |
| auto-block-size | NO DATA | NO DATA | 20.0%1/5 | 0.0%0/5 | 0.0%0/5 | 0.0%0/5 |
| baseline | NO DATA | NO DATA | 0.0%0/4 | 0.0%0/4 | 0.0%0/4 | 0.0%0/4 |
| child-constraints | NO DATA | NO DATA | 0.0%0/21 | 0.0%0/21 | 0.0%0/21 | 0.0%0/21 |
| constraints | NO DATA | NO DATA | 0.0%0/41 | 0.0%0/41 | 0.0%0/41 | 0.0%0/41 |
| edges | NO DATA | NO DATA | 0.0%0/14 | 0.0%0/14 | 0.0%0/14 | 0.0%0/14 |
| fallback-intrinsic-sizes | NO DATA | NO DATA | 100.0%6/6 | 0.0%0/6 | 100.0%6/6 | 100.0%6/6 |
| fallback-layout | NO DATA | NO DATA | 0.0%0/7 | 0.0%0/7 | 0.0%0/7 | 0.0%0/7 |
| intrinsic-sizes | NO DATA | NO DATA | 16.7%2/12 | 0.0%0/12 | 16.7%2/12 | 16.7%2/12 |
| layout-child | NO DATA | NO DATA | 0.0%0/9 | 0.0%0/9 | 0.0%0/9 | 0.0%0/9 |
| position-fragment | NO DATA | NO DATA | 0.0%0/6 | 0.0%0/6 | 0.0%0/6 | 0.0%0/6 |