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: https://html.spec.whatwg.org/multipage/canvas.html#2dcontext ↗
Runs: Chrome 155.0.8038.0 (wpt@05fffeacb, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-410b4 (wpt@ce41a9c47, 2026-09-02) | 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 | 95.3%3562/3738 | 67.4%2520/3738 | 81.4%3042/3738 | 60.4%2256/3738 | 56.8%2124/3738 | 0.0%0/3738 |
| canvas-context | 100.0%11/11 | 100.0%11/11 | 100.0%11/11 | 100.0%11/11 | 100.0%11/11 | 0.0%0/11 |
| canvas-host | 100.0%66/66 | 100.0%66/66 | 100.0%66/66 | 100.0%66/66 | 100.0%66/66 | 0.0%0/66 |
| color-type | 100.0%4/4 | 50.0%2/4 | 50.0%2/4 | 50.0%2/4 | 25.0%1/4 | 0.0%0/4 |
| compositing | 100.0%111/111 | 89.2%99/111 | 88.3%98/111 | 74.8%83/111 | 87.4%97/111 | 0.0%0/111 |
| conformance-requirements | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 0.0%0/4 |
| drawing-images-to-the-canvas | 100.0%37/37 | 97.3%36/37 | 100.0%37/37 | 86.5%32/37 | 94.6%35/37 | 0.0%0/37 |
| drawing-rectangles-to-the-canvas | 100.0%32/32 | 100.0%32/32 | 100.0%32/32 | 90.6%29/32 | 93.8%30/32 | 0.0%0/32 |
| fill-and-stroke-styles | 97.7%253/259 | 93.1%241/259 | 95.8%248/259 | 88.4%229/259 | 90.7%235/259 | 0.0%0/259 |
| filters | 92.6%25/27 | 7.4%2/27 | 3.7%1/27 | 11.1%3/27 | 3.7%1/27 | 0.0%0/27 |
| global-hdr-headroom | 100.0%10/10 | 100.0%10/10 | 100.0%10/10 | 100.0%10/10 | 100.0%10/10 | 0.0%0/10 |
| layers | 81.6%71/87 | 25.3%22/87 | 20.7%18/87 | 20.7%18/87 | 33.3%29/87 | 0.0%0/87 |
| line-styles | 100.0%33/33 | 100.0%33/33 | 100.0%33/33 | 100.0%33/33 | 97.0%32/33 | 0.0%0/33 |
| manual | 94.1%2223/2362 | 59.3%1401/2362 | 81.9%1934/2362 | 52.0%1229/2362 | 48.1%1136/2362 | 0.0%0/2362 |
| path-objects | 99.5%203/204 | 98.0%200/204 | 98.5%201/204 | 94.6%193/204 | 71.1%145/204 | 0.0%0/204 |
| pixel-manipulation | 97.2%69/71 | 91.5%65/71 | 90.1%64/71 | 91.5%65/71 | 90.1%64/71 | 0.0%0/71 |
| reset | 100.0%37/37 | 97.3%36/37 | 86.5%32/37 | 86.5%32/37 | 78.4%29/37 | 0.0%0/37 |
| shadows | 100.0%59/59 | 100.0%59/59 | 100.0%59/59 | 83.1%49/59 | 40.7%24/59 | 0.0%0/59 |
| text | 98.1%203/207 | 47.8%99/207 | 40.1%83/207 | 32.9%68/207 | 34.8%72/207 | 0.0%0/207 |
| the-canvas-state | 100.0%68/68 | 100.0%68/68 | 100.0%68/68 | 100.0%68/68 | 100.0%68/68 | 0.0%0/68 |
| transformations | 100.0%22/22 | 100.0%22/22 | 100.0%22/22 | 100.0%22/22 | 100.0%22/22 | 0.0%0/22 |
| video | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 0.0%0/1 |
| wide-gamut-canvas | 70.0%14/20 | 25.0%5/20 | 60.0%12/20 | 15.0%3/20 | 30.0%6/20 | 0.0%0/20 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| 2d.conformance.requirements.basics.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 2d.conformance.requirements.delete.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 2d.conformance.requirements.drawings.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 2d.conformance.requirements.missingargs.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 2d.putImageData.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| 2d.text-outside-of-the-flat-tree.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |