WPT
This page compares scores on text layout WPT areas (those exercising Parley, Blitz's text layout engine — see docs/parley.md) across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.
wpt / focus areas / Text
Runs: Chrome 155.0.8039.0 (wpt@3f6b09ae3, 2026-09-03) | Firefox 157.0a1 (wpt@3f6b09ae3, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
| Focus area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| /css/CSS2/bidi-text/ | 97.1%102/105 | 95.2%100/105 | 92.4%97/105 | 57.1%60/105 | 78.1%82/105 | 35.2%37/105 |
| /css/CSS2/text/ | 98.1%403/411 | 97.3%400/411 | 97.3%400/411 | 93.2%383/411 | 83.0%341/411 | 65.2%268/411 |
| /css/css-fonts/ | 97.0%8593/8860 | 96.3%8533/8860 | 96.1%8513/8860 | 73.0%6471/8860 | 68.0%6025/8860 | 46.7%4142/8860 |
| /css/css-inline/ | 80.3%967/1204 | 90.5%1090/1204 | 62.0%747/1204 | 29.5%355/1204 | 35.3%425/1204 | 23.2%279/1204 |
| /css/css-ruby/ | 75.7%184/243 | 75.3%183/243 | 52.7%128/243 | 48.6%118/243 | 44.0%107/243 | 40.3%98/243 |
| /css/css-text/ | 90.8%6518/7177 | 74.6%5351/7177 | 68.0%4881/7177 | 52.8%3786/7177 | 59.9%4298/7177 | 47.3%3398/7177 |
| /css/css-text-decor/ | 88.4%1421/1608 | 96.1%1546/1608 | 67.2%1081/1608 | 76.7%1234/1608 | 44.6%717/1608 | 64.4%1036/1608 |
| /css/css-writing-modes/ | 95.5%1483/1553 | 96.6%1500/1553 | 91.9%1427/1553 | 32.0%497/1553 | 26.1%406/1553 | 16.3%253/1553 |