WPT
wpt / css / css-fonts / variations / at-font-face-font-matching.html
Spec: CSS Fonts ↗
Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 87/107 | 107/107 | 104/107 | 91/107 | 65/107 | 0/107 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Descriptor matching priority: Stretch has higher priority than style | FAIL | PASS | PASS | PASS | PASS | — |
| Descriptor matching priority: Stretch has higher priority than weight | PASS | PASS | PASS | PASS | PASS | — |
| Descriptor matching priority: Style has higher priority than weight | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '400' should prefer '400' over '450 460' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '400' should prefer '450 460' over '500' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '400' should prefer '500' over '350 399' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '400' should prefer '350 399' over '351 398' | PASS | PASS | PASS | FAIL | FAIL | — |
| Matching font-weight: '400' should prefer '351 398' over '501 550' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '400' should prefer '501 550' over '502 560' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '430' should prefer '420 440' over '450 460' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '430' should prefer '450 460' over '500' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '430' should prefer '500' over '400 425' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '430' should prefer '400 425' over '350 399' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '430' should prefer '350 399' over '340 398' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '430' should prefer '340 398' over '501 550' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '430' should prefer '501 550' over '502 560' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '500' should prefer '500' over '450 460' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '500' should prefer '450 460' over '400' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '500' should prefer '400' over '350 399' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '500' should prefer '350 399' over '351 398' | PASS | PASS | PASS | FAIL | PASS | — |
| Matching font-weight: '500' should prefer '351 398' over '501 550' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '500' should prefer '501 550' over '502 560' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '501' should prefer '501' over '502 510' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '501' should prefer '502 510' over '503 520' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '501' should prefer '503 520' over '500' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '501' should prefer '500' over '450 460' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '501' should prefer '450 460' over '390 410' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '501' should prefer '390 410' over '300 350' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '399' should prefer '350 399' over '340 360' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '399' should prefer '340 360' over '200 300' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '399' should prefer '200 300' over '400' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '399' should prefer '400' over '450 460' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-weight: '399' should prefer '450 460' over '500 501' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-weight: '399' should prefer '500 501' over '502 510' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-stretch: '100%' should prefer '100%' over '110% 120%' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-stretch: '100%' should prefer '110% 120%' over '115% 116%' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-stretch: '110%' should prefer '110% 120%' over '115% 116%' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-stretch: '110%' should prefer '115% 116%' over '105%' | PASS | PASS | PASS | FAIL | PASS | — |
| Matching font-stretch: '110%' should prefer '105%' over '100%' | PASS | PASS | PASS | FAIL | FAIL | — |
| Matching font-stretch: '110%' should prefer '100%' over '50% 80%' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-stretch: '110%' should prefer '50% 80%' over '60% 70%' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-stretch: '90%' should prefer '90% 100%' over '50% 80%' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-stretch: '90%' should prefer '50% 80%' over '60% 70%' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-stretch: '90%' should prefer '60% 70%' over '110% 140%' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-stretch: '90%' should prefer '110% 140%' over '120% 130%' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'normal' should prefer 'normal' over 'oblique 10deg 40deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'normal' should prefer 'oblique 10deg 40deg' over 'oblique 20deg 30deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'normal' should prefer 'oblique 20deg 30deg' over 'oblique -50deg -20deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'normal' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'italic' should prefer 'italic' over 'oblique 20deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'italic' should prefer 'oblique 20deg' over 'oblique 30deg 60deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'italic' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'italic' should prefer 'oblique 40deg 50deg' over 'oblique 5deg 10deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'italic' should prefer 'oblique 5deg 10deg' over 'oblique 5deg' | FAIL | PASS | PASS | FAIL | PASS | — |
| Matching font-style: 'italic' should prefer 'oblique 5deg' over 'normal' | FAIL | PASS | PASS | FAIL | PASS | — |
| Matching font-style: 'italic' should prefer 'normal' over 'oblique -60deg -30deg' | FAIL | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'italic' should prefer 'oblique -60deg -30deg' over 'oblique -50deg -40deg' | FAIL | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 20deg' should prefer 'oblique 20deg' over 'oblique 30deg 60deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 20deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 20deg' should prefer 'oblique 40deg 50deg' over 'oblique 10deg' | PASS | PASS | PASS | FAIL | PASS | — |
| Matching font-style: 'oblique 20deg' should prefer 'oblique 10deg' over 'oblique 0deg' | FAIL | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 20deg' should prefer 'oblique 0deg' over 'oblique -50deg -20deg' | FAIL | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 20deg' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg' | FAIL | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 20deg' should prefer 'oblique -40deg -30deg' over 'italic' | FAIL | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique 21deg' over 'oblique 30deg 60deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique 40deg 50deg' over 'oblique 20deg' | PASS | PASS | PASS | FAIL | FAIL | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique 20deg' over 'oblique 10deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique 10deg' over 'oblique 0deg' | FAIL | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique 0deg' over 'oblique -50deg -20deg' | FAIL | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg' | FAIL | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 21deg' should prefer 'oblique -40deg -30deg' over 'italic' | FAIL | PASS | PASS | FAIL | FAIL | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique 10deg' over 'oblique 5deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique 5deg' over 'oblique 15deg 20deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique 15deg 20deg' over 'oblique 30deg 60deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique 40deg 50deg' over 'oblique 0deg' | FAIL | PASS | FAIL | FAIL | PASS | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique 0deg' over 'oblique -50deg -20deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 10deg' should prefer 'oblique -40deg -30deg' over 'italic' | FAIL | PASS | PASS | FAIL | FAIL | — |
| Matching font-style: 'oblique 0deg' should prefer 'oblique 0deg' over 'oblique 5deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 0deg' should prefer 'oblique 5deg' over 'oblique 15deg 20deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 0deg' should prefer 'oblique 15deg 20deg' over 'oblique 30deg 60deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 0deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 0deg' should prefer 'oblique 40deg 50deg' over 'oblique -50deg -20deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique 0deg' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique 0deg' should prefer 'oblique -40deg -30deg' over 'italic' | FAIL | PASS | FAIL | FAIL | FAIL | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique -10deg' over 'oblique -5deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique -5deg' over 'oblique -1deg 0deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique -1deg 0deg' over 'oblique -20deg -15deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique -20deg -15deg' over 'oblique -60deg -30deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique -60deg -30deg' over 'oblique -50deg -40deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique -50deg -40deg' over 'oblique 0deg 10deg' | FAIL | PASS | FAIL | PASS | PASS | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique 0deg 10deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -10deg' should prefer 'oblique 40deg 50deg' over 'italic' | FAIL | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique -20deg' should prefer 'oblique -20deg' over 'oblique -60deg -40deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique -20deg' should prefer 'oblique -60deg -40deg' over 'oblique -10deg' | PASS | PASS | PASS | FAIL | PASS | — |
| Matching font-style: 'oblique -20deg' should prefer 'oblique -10deg' over 'oblique 0deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -20deg' should prefer 'oblique 0deg' over 'oblique 30deg 60deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique -20deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -20deg' should prefer 'oblique 40deg 50deg' over 'italic' | FAIL | PASS | PASS | FAIL | PASS | — |
| Matching font-style: 'oblique -21deg' should prefer 'oblique -21deg' over 'oblique -60deg -40deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -21deg' should prefer 'oblique -60deg -40deg' over 'oblique -10deg' | PASS | PASS | PASS | FAIL | PASS | — |
| Matching font-style: 'oblique -21deg' should prefer 'oblique -10deg' over 'oblique 0deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -21deg' should prefer 'oblique 0deg' over 'oblique 30deg 60deg' | PASS | PASS | PASS | PASS | PASS | — |
| Matching font-style: 'oblique -21deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg' | PASS | PASS | PASS | PASS | FAIL | — |
| Matching font-style: 'oblique -21deg' should prefer 'oblique 40deg 50deg' over 'italic' | FAIL | PASS | PASS | FAIL | PASS | — |