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.
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 | 37.9%33/87 | 32.2%28/87 | 33.3%29/87 | 31.0%27/87 | 19.5%17/87 | 0.0%0/87 |
| backplate | 10.0%1/10 | 10.0%1/10 | 10.0%1/10 | 10.0%1/10 | 10.0%1/10 | 0.0%0/10 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| forced-colors-mode-01.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-02.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-03.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-05.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-06.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-07.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-08.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-09.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-10.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-11.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-14.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-17.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-18.html | FAIL | FAIL | FAIL | FAIL | PASS | NOT RUN |
| forced-colors-mode-19.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-20.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-21.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-23.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-25.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-26.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-27.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-28.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-29.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-30.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-31.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-33.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-34.html | PASS | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-35.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-36.html | PASS | FAIL | PASS | FAIL | FAIL | NOT RUN |
| forced-colors-mode-37.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-38.html | PASS | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-39.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-40.html | 17/17 | 15/17 | 16/17 | 13/17 | 0/17 | NOT RUN |
| forced-colors-mode-41.html | 0/9 | 0/9 | 0/9 | 0/9 | 1/9 | NOT RUN |
| forced-colors-mode-42.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-43.html | FAIL | FAIL | FAIL | FAIL | PASS | NOT RUN |
| forced-colors-mode-44.html | PASS | FAIL | PASS | FAIL | FAIL | NOT RUN |
| forced-colors-mode-45.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-46.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-47.html | PASS | PASS | FAIL | PASS | PASS | NOT RUN |
| forced-colors-mode-48.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-49.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-50.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-51.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-52.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-53.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-54.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-55.html | FAIL | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-56.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-57.html | FAIL | FAIL | FAIL | PASS | PASS | NOT RUN |
| forced-colors-mode-58.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| forced-colors-mode-59.html | PASS | PASS | FAIL | PASS | PASS | NOT RUN |
| forced-colors-mode-60.html | FAIL | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| forced-colors-mode-61.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |