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Status

This page documents the implementation status of various HTML and CSS features in Blitz.

CSS PropertiesHTML ElementsEventsWPT TestsWPT History

This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.

wpt / css / css-content

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%May 2025Jul 2025Sep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026Nov 2026css/css-content

Data from commit:
ea07ee7 wpt: add skia (CPU raster) renderer option (#1597) (2026-11-15)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total23.47%(17/84)20.23%(268/348)77.01%
parsing79.34%(4/7)57.14%(218/225)96.88%
crashtests100.00%(4/4)100.00%(4/4)100.00%
TestSubtestsSubtest %Status
attr-case-sensitivity-001.html(0/1)0.00%FAIL
attr-case-sensitivity-002.html(0/1)0.00%FAIL
attr-case-sensitivity-003.html(1/1)100.00%PASS
attr-case-sensitivity-004.html(0/1)0.00%FAIL
attr-chained-pseudo-001.html(0/1)0.00%FAIL
computed-value.html(0/1)0.00%FAIL
content-animation.html(0/1)0.00%FAIL
content-no-interpolation.html(35/42)83.33%FAIL
content-none-select-1.html(1/1)100.00%PASS
element-replacement-alt.html(0/1)0.00%FAIL
element-replacement-display-contents.html(1/1)100.00%PASS
element-replacement-display-none.html(1/1)100.00%PASS
element-replacement-dynamic-002.html(0/1)0.00%FAIL
element-replacement-dynamic.html(0/1)0.00%FAIL
element-replacement-gradient-details-crash.html(1/1)100.00%PASS
element-replacement-gradient-scale-root-crash.html(1/1)100.00%PASS
element-replacement-gradient.html(0/1)0.00%FAIL
element-replacement-image-alt.html(0/1)0.00%FAIL
element-replacement-image-no-src.tentative.html(0/1)0.00%FAIL
element-replacement-image-src.tentative.html(0/1)0.00%FAIL
element-replacement-on-replaced-element.tentative.html(0/1)0.00%FAIL
element-replacement-root-canvas-bg-from-body.html(0/1)0.00%FAIL
element-replacement-root-canvas-bg.html(0/1)0.00%FAIL
element-replacement-root.html(0/1)0.00%FAIL
element-replacement.html(0/1)0.00%FAIL
inheritance.html(2/6)33.33%FAIL
pseudo-element-gradient.html(0/1)0.00%FAIL
pseudo-element-image-set.html(0/1)0.00%FAIL
pseudo-element-inline-box.html(0/1)0.00%FAIL
quotes-001.html(0/1)0.00%FAIL
quotes-002.html(0/1)0.00%FAIL
quotes-003.html(0/1)0.00%FAIL
quotes-004.html(0/1)0.00%FAIL
quotes-005.html(0/1)0.00%FAIL
quotes-006.html(0/1)0.00%FAIL
quotes-007.html(0/1)0.00%FAIL
quotes-008.html(0/1)0.00%FAIL
quotes-009.html(0/1)0.00%FAIL
quotes-010.html(0/1)0.00%FAIL
quotes-011.html(0/1)0.00%FAIL
quotes-012.html(0/1)0.00%FAIL
quotes-013.html(0/1)0.00%FAIL
quotes-014.html(0/1)0.00%FAIL
quotes-015.html(0/1)0.00%FAIL
quotes-016.html(0/1)0.00%FAIL
quotes-017.html(0/1)0.00%FAIL
quotes-018.html(0/1)0.00%FAIL
quotes-019.html(0/1)0.00%FAIL
quotes-020.html(0/1)0.00%FAIL
quotes-021.html(0/1)0.00%FAIL
quotes-022.html(0/1)0.00%FAIL
quotes-023.html(0/1)0.00%FAIL
quotes-024.html(0/1)0.00%FAIL
quotes-025.html(0/1)0.00%FAIL
quotes-026.html(0/1)0.00%FAIL
quotes-027.html(0/1)0.00%FAIL
quotes-028.html(0/1)0.00%FAIL
quotes-029.html(0/1)0.00%FAIL
quotes-030.html(0/1)0.00%FAIL
quotes-031.html(0/1)0.00%FAIL
quotes-032.html(1/1)100.00%PASS
quotes-033.html(0/1)0.00%FAIL
quotes-034.html(0/1)0.00%FAIL
quotes-035.html(1/1)100.00%PASS
quotes-first-letter-001.html(0/1)0.00%FAIL
quotes-first-letter-002.html(0/1)0.00%FAIL
quotes-first-letter-003.html(0/1)0.00%FAIL
quotes-first-letter-004.html(0/1)0.00%FAIL
quotes-first-letter-005.html(0/1)0.00%FAIL
quotes-first-line.html(0/1)0.00%FAIL
quotes-lang-dynamic-001.html(0/1)0.00%FAIL
quotes-match-parent-001.html(1/1)100.00%PASS
quotes-slot-scoping.html(0/1)0.00%FAIL