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.
Spec: CSS Text ↗
Runs: Chrome 155.0.8039.0 (wpt@508cc6a62, 2026-09-03) | Firefox 157.0a1 (wpt@508cc6a62, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@8fdda8ce4, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | NO DATA | NO DATA | 68.0%4881/7177 | 52.8%3786/7177 | 59.9%4298/7177 | 47.3%3398/7177 |
| animations | NO DATA | NO DATA | 87.9%998/1136 | 76.8%872/1136 | 48.5%551/1136 | 44.5%505/1136 |
| bidi | NO DATA | NO DATA | 75.0%3/4 | 25.0%1/4 | 0.0%0/4 | 25.0%1/4 |
| boundary-shaping | NO DATA | NO DATA | 60.0%6/10 | 40.0%4/10 | 90.0%9/10 | 20.0%2/10 |
| crashtests | NO DATA | NO DATA | 92.3%12/13 | 100.0%13/13 | 100.0%13/13 | 100.0%13/13 |
| hanging-punctuation | NO DATA | NO DATA | 95.7%22/23 | 4.3%1/23 | 8.7%2/23 | 26.1%6/23 |
| hyphens | NO DATA | NO DATA | 62.7%37/59 | 23.7%14/59 | 27.1%16/59 | 27.1%16/59 |
| i18n | NO DATA | NO DATA | 90.4%1550/1714 | 63.1%1081/1714 | 98.1%1682/1714 | 68.9%1181/1714 |
| letter-spacing | NO DATA | NO DATA | 38.2%13/34 | 23.5%8/34 | 32.4%11/34 | 11.8%4/34 |
| line-break | NO DATA | NO DATA | 95.3%81/85 | 12.9%11/85 | 85.9%73/85 | 38.8%33/85 |
| line-breaking | NO DATA | NO DATA | 66.4%93/140 | 63.6%89/140 | 81.4%114/140 | 55.0%77/140 |
| overflow-wrap | NO DATA | NO DATA | 94.9%56/59 | 81.4%48/59 | 35.6%21/59 | 67.8%40/59 |
| parsing | NO DATA | NO DATA | 77.3%583/754 | 64.9%489/754 | 59.4%448/754 | 59.2%446/754 |
| shaping | NO DATA | NO DATA | 80.4%37/46 | 54.3%25/46 | 82.6%38/46 | 34.8%16/46 |
| tab-size | NO DATA | NO DATA | 82.1%23/28 | 64.3%18/28 | 92.9%26/28 | 60.7%17/28 |
| text-align | NO DATA | NO DATA | 95.0%248/261 | 19.5%51/261 | 67.8%177/261 | 54.8%143/261 |
| text-autospace | NO DATA | NO DATA | 63.6%21/33 | 24.2%8/33 | 24.2%8/33 | 57.6%19/33 |
| text-encoding | NO DATA | NO DATA | 66.7%6/9 | 33.3%3/9 | 66.7%6/9 | 66.7%6/9 |
| text-fit | NO DATA | NO DATA | 21.2%7/33 | 21.2%7/33 | 21.2%7/33 | 21.2%7/33 |
| text-group-align | NO DATA | NO DATA | 0.0%0/10 | 50.0%5/10 | 0.0%0/10 | 40.0%4/10 |
| text-indent | NO DATA | NO DATA | 92.9%26/28 | 78.6%22/28 | 78.6%22/28 | 42.9%12/28 |
| text-justify | NO DATA | NO DATA | 5.6%13/234 | 95.3%223/234 | 80.8%189/234 | 76.1%178/234 |
| text-spacing-trim | NO DATA | NO DATA | 2.9%33/1137 | 1.3%15/1137 | 1.5%17/1137 | 0.4%5/1137 |
| text-transform | NO DATA | NO DATA | 55.2%158/286 | 36.0%103/286 | 32.2%92/286 | 21.0%60/286 |
| text-wrap-style | NO DATA | NO DATA | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 |
| white-space | NO DATA | NO DATA | 83.8%698/833 | 67.0%558/833 | 77.1%642/833 | 60.4%503/833 |
| word-break | NO DATA | NO DATA | 80.0%84/105 | 49.5%52/105 | 65.7%69/105 | 39.0%41/105 |
| word-space-transform | NO DATA | NO DATA | 31.0%9/29 | 31.0%9/29 | 31.0%9/29 | 31.0%9/29 |
| word-spacing | NO DATA | NO DATA | 100.0%19/19 | 100.0%19/19 | 89.5%17/19 | 78.9%15/19 |
| writing-system | NO DATA | NO DATA | 20.0%1/5 | 0.0%0/5 | 40.0%2/5 | 40.0%2/5 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| altering-dom-crash.html | PASS | PASS | PASS | PASS | PASS | PASS |
| ellisize-rtl-text-crash.html | PASS | PASS | PASS | PASS | PASS | PASS |
| inheritance.html | 38/42 | 36/42 | 36/42 | 30/42 | 30/42 | 30/42 |
| removing-collapsible-crash.html | PASS | PASS | PASS | PASS | PASS | PASS |
| removing-collapsible-spaces-before-float-crash.html | PASS | PASS | PASS | PASS | PASS | PASS |
| text-stroke-width-subpixel.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| whitespace-followed-by-cham-symbol-crash.html | PASS | PASS | PASS | PASS | PASS | PASS |
| zwnj-renders-invisible.html | PASS | PASS | PASS | PASS | PASS | PASS |