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: HTML ↗
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)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 97.5%150039/153892 | 94.7%145684/153892 | 94.4%145316/153892 | 90.8%139713/153892 | 82.3%126663/153892 | 0.0%0/153892 |
| anonymous-iframe | 98.3%57/58 | 25.9%15/58 | 34.5%20/58 | 39.7%23/58 | 41.4%24/58 | 0.0%0/58 |
| browsers | 84.2%2634/3130 | 79.9%2501/3130 | 81.7%2557/3130 | 62.0%1941/3130 | 54.2%1696/3130 | 0.0%0/3130 |
| canvas | 96.2%6179/6425 | 73.1%4698/6425 | 80.7%5186/6425 | 42.4%2722/6425 | 61.1%3926/6425 | 0.0%0/6425 |
| capability-delegation | 100.0%16/16 | 56.2%9/16 | 56.2%9/16 | 43.8%7/16 | 43.8%7/16 | 0.0%0/16 |
| cross-origin-embedder-policy | 93.8%540/576 | 76.9%443/576 | 78.6%453/576 | 37.7%217/576 | 35.2%203/576 | 0.0%0/576 |
| cross-origin-opener-policy | 88.4%570/645 | 79.1%510/645 | 88.4%570/645 | 29.9%193/645 | 27.1%175/645 | 0.0%0/645 |
| document-isolation-policy | 99.5%189/190 | 64.7%123/190 | 65.3%124/190 | 45.8%87/190 | 27.4%52/190 | 0.0%0/190 |
| dom | 97.8%66013/67500 | 97.5%65821/67500 | 97.3%65674/67500 | 96.8%65332/67500 | 87.2%58864/67500 | 0.0%0/67500 |
| editing | 96.4%814/844 | 72.7%614/844 | 78.2%660/844 | 81.0%684/844 | 22.7%192/844 | 0.0%0/844 |
| embedded-content | 100.0%2/2 | 100.0%2/2 | 100.0%2/2 | 100.0%2/2 | 0.0%0/2 | 0.0%0/2 |
| infrastructure | 94.4%1557/1650 | 97.8%1614/1650 | 96.7%1596/1650 | 80.2%1324/1650 | 72.5%1197/1650 | 0.0%0/1650 |
| interaction | 99.0%754/762 | 57.9%441/762 | 53.3%406/762 | 51.3%391/762 | 47.5%362/762 | 0.0%0/762 |
| links | 71.4%5/7 | 71.4%5/7 | 100.0%7/7 | 85.7%6/7 | 100.0%7/7 | 0.0%0/7 |
| meta | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 |
| obsolete | 98.3%57/58 | 100.0%58/58 | 100.0%58/58 | 94.8%55/58 | 51.7%30/58 | 0.0%0/58 |
| rendering | 95.2%11404/11973 | 98.1%11745/11973 | 93.9%11244/11973 | 94.6%11323/11973 | 78.1%9351/11973 | 0.0%0/11973 |
| scripting | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 33.3%1/3 | 0.0%0/3 |
| select | 100.0%6/6 | 100.0%6/6 | 100.0%6/6 | 16.7%1/6 | 16.7%1/6 | 0.0%0/6 |
| semantics | 97.0%21213/21864 | 89.4%19537/21864 | 88.2%19278/21864 | 83.2%18185/21864 | 59.7%13062/21864 | 0.0%0/21864 |
| syntax | 99.4%8841/8898 | 96.2%8564/8898 | 96.3%8567/8898 | 94.8%8432/8898 | 95.1%8460/8898 | 0.0%0/8898 |
| the-xhtml-syntax | 100.0%25609/25609 | 100.0%25609/25609 | 100.0%25609/25609 | 100.0%25608/25609 | 100.0%25608/25609 | 0.0%0/25609 |
| user-activation | 87.2%41/47 | 68.1%32/47 | 70.2%33/47 | 63.8%30/47 | 72.3%34/47 | 0.0%0/47 |
| webappapis | 97.4%3532/3626 | 91.9%3331/3626 | 89.7%3251/3626 | 86.7%3144/3626 | 94.0%3408/3626 | 0.0%0/3626 |