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.
wpt / css / css-conditional
Spec: CSS Conditional ↗
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 | 89.4%3076/3440 | 88.2%3034/3440 | 64.3%2212/3440 | 50.5%1736/3440 |
| container-queries | NO DATA | NO DATA | 80.7%1235/1530 | 77.5%1186/1530 | 25.4%389/1530 | 5.5%84/1530 |
| crashtests | NO DATA | NO DATA | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 |
| js | NO DATA | NO DATA | 99.3%1630/1642 | 99.0%1626/1642 | 98.7%1620/1642 | 93.7%1538/1642 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| at-media-001.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-media-002.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-media-003.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-media-content-001.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-media-content-002.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| at-media-content-003.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-media-content-004.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| at-media-dynamic-001.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| at-media-matches-001.html | 0/2 | 0/2 | NOT RUN | 2/2 | 0/2 | NOT RUN |
| at-media-matches-002.html | 0/2 | 0/2 | NOT RUN | 2/2 | 0/2 | NOT RUN |
| at-media-whitespace-optional-001.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-media-whitespace-optional-002.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-001.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-002.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-003.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-004.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-005.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-006.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-007.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-008.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-009.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-010.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-011.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-012.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-013.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-014.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-015.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-016.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-017.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-018.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-019.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-020.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-021.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-022.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-023.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-024.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-025.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-026.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-027.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-028.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-029.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-030.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-031.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-032.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-033.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-034.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-035.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-036.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-037.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-038.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-039.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-043.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-044.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-045.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-046.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-048.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-at-rule-001.html | PASS | PASS | PASS | PASS | FAIL | NOT RUN |
| at-supports-at-rule-002.html | PASS | PASS | PASS | PASS | FAIL | NOT RUN |
| at-supports-at-rule-003.html | PASS | PASS | PASS | PASS | FAIL | NOT RUN |
| at-supports-at-rule-004.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| at-supports-at-rule-005.html | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| at-supports-at-rule-006.html | PASS | PASS | PASS | PASS | FAIL | NOT RUN |
| at-supports-at-rule-serialization.html | 23/26 | 26/26 | 24/26 | 26/26 | 23/26 | NOT RUN |
| at-supports-content-001.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-content-002.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| at-supports-content-003.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-content-004.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| at-supports-font-format-001.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| at-supports-font-tech-001.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| at-supports-matches.html | 0/2 | 0/2 | 0/2 | 2/2 | 0/2 | 0/2 |
| at-supports-named-feature-001.html | 9/9 | 9/9 | 7/9 | 9/9 | 9/9 | 6/9 |
| at-supports-namespace-001.html | FAIL | FAIL | FAIL | FAIL | FAIL | PASS |
| at-supports-namespace-002.html | PASS | PASS | FAIL | PASS | PASS | PASS |
| at-supports-selector-001.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-selector-002.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-selector-003.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-selector-004.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-selector-details-content-before.html | PASS | PASS | PASS | FAIL | PASS | PASS |
| at-supports-selector-details-content.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-selector-detecting-invalid-in-logical-combinations.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| at-supports-selector-file-selector-button.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-selector-picker-icon.html | PASS | FAIL | PASS | FAIL | FAIL | FAIL |
| at-supports-selector-picker.html | PASS | FAIL | PASS | FAIL | FAIL | FAIL |
| at-supports-selector-placeholder.html | PASS | PASS | PASS | PASS | PASS | PASS |
| at-supports-selector-webkit-slider-thumb.tentative.html | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| at-supports-whitespace.html | 16/16 | 16/16 | 16/16 | 16/16 | 16/16 | 0/16 |
| css-supports-001.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-002.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-003.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-004.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-005.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-006.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-007.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-008.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-009.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-010.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-011.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-012.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-013.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-014.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-015.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-016.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-017.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-018.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-019.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-020.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-021.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-022.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-023.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-024.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-025.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-026.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-029.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-030.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-031.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-032.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-033.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-034.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-035.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-036.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-037.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-038.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-039.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-040.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-041.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-042.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-043.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-044.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-045.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| css-supports-046.xht | PASS | PASS | PASS | PASS | PASS | PASS |
| idlharness.html | 41/45 | 41/45 | 41/45 | 45/45 | 41/45 | 0/45 |
| match-container-change-event.tentative.html | 0/14 | 0/14 | NOT RUN | 0/14 | 0/14 | NOT RUN |
| match-container.tentative.html | 0/27 | 0/27 | 0/27 | 0/27 | 0/27 | 0/27 |