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 158.0.8110.0 (wpt@fa98dec9b, 2026-10-18) | Firefox 160.0a1 (wpt@51af97519, 2026-10-17) | Safari 254 preview (wpt@470a7adf8, 2026-10-18) | Ladybird 1.0-44fe0 (wpt@850b36a56, 2026-10-18) | Servo Servo 0.7 (wpt@df642c414, 2026-10-17) | Blitz fb8d6c15e (wpt@cd1d8aa5b, 2026-10-17)
| Focus area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| /css/CSS2/bidi-text/ | 97.1%102/105 | 95.2%100/105 | 92.3%97/105 | 58.0%61/105 | 78.0%82/105 | 43.8%46/105 |
| /css/CSS2/text/ | 98.0%403/411 | 97.3%400/411 | 97.3%400/411 | 93.6%385/411 | 82.9%341/411 | 82.2%338/411 |
| /css/css-fonts/ | 96.5%8745/9054 | 95.1%8613/9054 | 95.2%8623/9054 | 78.3%7092/9054 | 68.1%6172/9054 | 73.1%6623/9054 |
| /css/css-inline/ | 80.7%987/1223 | 91.7%1122/1223 | 61.8%757/1223 | 29.9%366/1223 | 35.4%433/1223 | 39.7%486/1223 |
| /css/css-ruby/ | 76.5%189/247 | 75.3%186/247 | 52.2%129/247 | 48.5%120/247 | 43.7%108/247 | 36.8%91/247 |
| /css/css-text/ | 89.9%6590/7325 | 73.3%5372/7325 | 70.8%5193/7325 | 51.8%3797/7325 | 61.9%4535/7325 | 61.3%4496/7325 |
| /css/css-text-decor/ | 95.1%1612/1694 | 96.3%1632/1694 | 89.7%1520/1694 | 77.8%1318/1694 | 46.7%792/1694 | 66.0%1119/1694 |
| /css/css-writing-modes/ | 96.0%1496/1558 | 96.5%1505/1558 | 92.1%1436/1558 | 32.4%505/1558 | 26.1%408/1558 | 41.3%645/1558 |