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-device-adapt
Spec: https://drafts.csswg.org/css-device-adapt/ ↗
Runs: Chrome 155.0.8038.0 (wpt@b1a7025f8, 2026-09-02) | Firefox 157.0a1 (wpt@b1a7025f8, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (wpt@a95401e4e, 2026-09-02)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | NO DATA | NO DATA | 71.4%5/7 | NO DATA | 28.6%2/7 | 28.6%2/7 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| documentElement-clientWidth-on-minimum-scale-size.tentative.html | PASS | PASS | PASS | PASS | PASS | PASS |
| viewport-clamp-initial-scale-to-max.tentative.html | FAIL | FAIL | FAIL | FAIL | FAIL | FAIL |
| viewport-clamp-initial-scale-to-min.tentative.html | FAIL | FAIL | FAIL | FAIL | FAIL | FAIL |
| viewport-should-not-affect-devicePixelRatio.html | PASS | PASS | PASS | PASS | PASS | PASS |
| viewport-user-scalable-no-clamp-to-max.tentative.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| viewport-user-scalable-no-clamp-to-min.tentative.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| viewport-user-scalable-no-wide-content.tentative.html | PASS | PASS | PASS | PASS | FAIL | FAIL |