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-align / parsing
Spec: CSS Box Alignment ↗
Runs: Chrome 155.0.8040.0 (wpt@105b6a3a5, 2026-09-03) | Firefox 157.0a1 (wpt@e6996908b, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-f436a (wpt@476394464, 2026-09-03) | 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 | 98.5%610/619 | 100.0%619/619 | 98.2%608/619 | 77.4%479/619 | 99.5%616/619 | 99.5%616/619 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| align-content-computed.html | 13/14 | 14/14 | 14/14 | 10/14 | 14/14 | 14/14 |
| align-content-invalid.html | 19/19 | 19/19 | 19/19 | 19/19 | 19/19 | 19/19 |
| align-content-valid.html | 14/15 | 15/15 | 15/15 | 10/15 | 15/15 | 15/15 |
| align-items-computed.html | 13/13 | 13/13 | 13/13 | 10/13 | 13/13 | 13/13 |
| align-items-invalid.html | 21/21 | 21/21 | 20/21 | 21/21 | 21/21 | 21/21 |
| align-items-valid.html | 14/14 | 14/14 | 14/14 | 10/14 | 14/14 | 14/14 |
| align-self-computed.html | 14/14 | 14/14 | 14/14 | 11/14 | 14/14 | 14/14 |
| align-self-invalid.html | 19/19 | 19/19 | 19/19 | 19/19 | 19/19 | 19/19 |
| align-self-valid.html | 15/15 | 15/15 | 15/15 | 11/15 | 15/15 | 15/15 |
| column-gap-computed.html | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 |
| column-gap-invalid.html | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 |
| column-gap-valid.html | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 |
| gap-computed.html | 11/11 | 11/11 | 11/11 | 11/11 | 11/11 | 11/11 |
| gap-invalid.html | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 |
| gap-shorthand.html | 12/12 | 12/12 | 12/12 | 12/12 | 12/12 | 12/12 |
| gap-valid.html | 9/9 | 9/9 | 9/9 | 9/9 | 9/9 | 9/9 |
| grid-column-gap-computed.html | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 |
| grid-column-gap-invalid.html | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 |
| grid-column-gap-valid.html | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 |
| grid-gap-computed.html | 11/11 | 11/11 | 11/11 | 11/11 | 11/11 | 11/11 |
| grid-gap-invalid.html | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 |
| grid-gap-shorthand.html | 12/12 | 12/12 | 12/12 | 12/12 | 12/12 | 12/12 |
| grid-gap-valid.html | 9/9 | 9/9 | 9/9 | 9/9 | 9/9 | 9/9 |
| grid-row-gap-computed.html | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 |
| grid-row-gap-invalid.html | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 |
| grid-row-gap-valid.html | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 |
| justify-content-computed.html | 14/14 | 14/14 | 14/14 | 11/14 | 14/14 | 14/14 |
| justify-content-invalid.html | 20/20 | 20/20 | 20/20 | 20/20 | 20/20 | 20/20 |
| justify-content-valid.html | 14/14 | 14/14 | 14/14 | 11/14 | 14/14 | 14/14 |
| justify-items-computed.html | 20/20 | 20/20 | 20/20 | 11/20 | 19/20 | 19/20 |
| justify-items-invalid.html | 15/15 | 15/15 | 14/15 | 15/15 | 15/15 | 15/15 |
| justify-items-valid.html | 20/20 | 20/20 | 20/20 | 12/20 | 20/20 | 20/20 |
| justify-self-computed.html | 16/16 | 16/16 | 16/16 | 12/16 | 16/16 | 16/16 |
| justify-self-invalid.html | 17/17 | 17/17 | 17/17 | 17/17 | 17/17 | 17/17 |
| justify-self-valid.html | 17/17 | 17/17 | 17/17 | 12/17 | 17/17 | 17/17 |
| place-content-computed.html | 21/23 | 23/23 | 20/23 | 11/23 | 23/23 | 23/23 |
| place-content-invalid.html | 10/10 | 10/10 | 10/10 | 10/10 | 10/10 | 10/10 |
| place-content-shorthand.html | 12/15 | 15/15 | 12/15 | 6/15 | 15/15 | 15/15 |
| place-content-valid.html | 21/23 | 23/23 | 20/23 | 11/23 | 23/23 | 23/23 |
| place-items-computed.html | 19/19 | 19/19 | 19/19 | 8/19 | 17/19 | 17/19 |
| place-items-invalid.html | 15/15 | 15/15 | 15/15 | 15/15 | 15/15 | 15/15 |
| place-items-shorthand.html | 12/12 | 12/12 | 12/12 | 3/12 | 12/12 | 12/12 |
| place-items-valid.html | 18/18 | 18/18 | 18/18 | 9/18 | 18/18 | 18/18 |
| place-self-computed.html | 16/16 | 16/16 | 16/16 | 9/16 | 16/16 | 16/16 |
| place-self-invalid.html | 9/9 | 9/9 | 9/9 | 9/9 | 9/9 | 9/9 |
| place-self-shorthand.html | 12/12 | 12/12 | 12/12 | 3/12 | 12/12 | 12/12 |
| place-self-valid.html | 16/16 | 16/16 | 16/16 | 9/16 | 16/16 | 16/16 |
| row-gap-computed.html | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 | 6/6 |
| row-gap-invalid.html | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 |
| row-gap-valid.html | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 |