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-content
Spec: CSS Generated Content ↗
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 | 84.2%271/322 | 87.3%281/322 | 66.5%214/322 | 50.9%164/322 |
| crashtests | NO DATA | NO DATA | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 |
| parsing | NO DATA | NO DATA | 84.2%170/202 | 98.5%199/202 | 71.3%144/202 | 57.4%116/202 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| attr-case-sensitivity-001.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| attr-case-sensitivity-002.html | PASS | PASS | PASS | FAIL | PASS | FAIL |
| attr-case-sensitivity-003.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| attr-case-sensitivity-004.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| attr-chained-pseudo-001.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| computed-value.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| content-animation.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| content-no-interpolation.html | 42/42 | 42/42 | 42/42 | 42/42 | 35/42 | 35/42 |
| content-none-select-1.html | PASS | PASS | PASS | PASS | PASS | PASS |
| element-replacement-alt.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| element-replacement-display-contents.html | PASS | PASS | PASS | PASS | PASS | PASS |
| element-replacement-display-none.html | PASS | PASS | PASS | PASS | PASS | PASS |
| element-replacement-dynamic-002.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| element-replacement-dynamic.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| element-replacement-gradient-details-crash.html | PASS | PASS | PASS | PASS | PASS | PASS |
| element-replacement-gradient-scale-root-crash.html | PASS | PASS | PASS | PASS | PASS | PASS |
| element-replacement-gradient.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| element-replacement-image-alt.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| element-replacement-image-no-src.tentative.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| element-replacement-image-src.tentative.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| element-replacement-on-replaced-element.tentative.html | PASS | FAIL | FAIL | PASS | FAIL | FAIL |
| element-replacement-root-canvas-bg-from-body.html | PASS | FAIL | PASS | PASS | PASS | FAIL |
| element-replacement-root-canvas-bg.html | PASS | FAIL | PASS | PASS | PASS | FAIL |
| element-replacement-root.html | PASS | FAIL | PASS | PASS | PASS | FAIL |
| element-replacement.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| inheritance.html | 2/6 | 2/6 | 2/6 | 2/6 | 2/6 | 2/6 |
| pseudo-element-inline-box.html | PASS | PASS | PASS | FAIL | PASS | FAIL |
| quotes-001.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| quotes-002.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| quotes-003.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| quotes-004.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-005.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-006.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-007.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| quotes-008.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-009.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-010.html | PASS | PASS | PASS | FAIL | PASS | FAIL |
| quotes-011.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-012.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-013.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| quotes-014.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-015.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-016.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-017.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-018.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-019.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-020.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-021.html | PASS | PASS | FAIL | FAIL | PASS | FAIL |
| quotes-022.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| quotes-023.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-024.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| quotes-025.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-026.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-027.html | PASS | PASS | PASS | FAIL | FAIL | FAIL |
| quotes-028.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| quotes-029.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| quotes-030.html | FAIL | PASS | FAIL | FAIL | FAIL | FAIL |
| quotes-031.html | FAIL | PASS | PASS | PASS | PASS | FAIL |
| quotes-032.html | PASS | PASS | PASS | PASS | PASS | PASS |
| quotes-033.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| quotes-034.html | PASS | FAIL | FAIL | FAIL | PASS | FAIL |
| quotes-035.html | PASS | PASS | PASS | PASS | PASS | PASS |
| quotes-first-letter-001.html | PASS | PASS | PASS | PASS | PASS | FAIL |
| quotes-first-letter-002.html | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| quotes-first-letter-003.html | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| quotes-first-letter-004.html | PASS | FAIL | FAIL | PASS | FAIL | FAIL |
| quotes-first-letter-005.html | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| quotes-first-line.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| quotes-lang-dynamic-001.html | PASS | FAIL | PASS | FAIL | PASS | FAIL |
| quotes-slot-scoping.html | PASS | PASS | PASS | PASS | FAIL | FAIL |