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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-overflow / scroll-markers

Spec: CSS Overflow ↗

Runs: Chrome 155.0.8039.0 (wpt@d0c38285b, 2026-09-03) | Firefox 157.0a1 (wpt@ed1909ed6, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@cc4d45aa0, 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

AreaChromeFirefoxSafariLadybirdServoBlitz
Total89.9%249/27716.6%46/27717.7%49/27715.2%42/27716.2%45/27712.6%35/277
TestChromeFirefoxSafariLadybirdServoBlitz
chrome-421199213-crash.htmlPASSPASSPASSPASSPASSPASS
chrome-555280390-crash.htmlPASSTIMEOUTNOT RUNTIMEOUTTIMEOUTNOT RUN
column-scroll-marker-001.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-002.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-003.html8/81/81/81/81/80/8
column-scroll-marker-004.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-005.html8/81/81/81/81/80/8
column-scroll-marker-006.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-007.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-008.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-010.html9/91/91/91/91/90/9
column-scroll-marker-011.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-012.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-013.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-014.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-015-crash.htmlPASSPASSPASSPASSPASSPASS
column-scroll-marker-counters.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-dynamic-style-update.htmlPASSFAILFAILFAILFAILFAIL
column-scroll-marker-focus-001.html3/93/93/92/92/90/9
column-scroll-marker-focus-002.html1/51/51/53/52/50/5
column-scroll-marker-focus-003.html0/51/51/51/51/50/5
column-scroll-marker-focus-004.html1/112/111/111/112/110/11
column-scroll-marker-group-style-remove.htmlPASSPASSPASSPASSPASSPASS
column-scroll-marker-no-content-crash.htmlPASSPASSPASSPASSPASSPASS
column-scroll-marker-reattach-target-current.htmlPASSFAILFAILFAILFAILFAIL
html-scroll-marker-target-before-after.html6/60/60/60/60/60/6
inline-with-scroll-marker-group-crash.htmlPASSPASSPASSPASSPASSPASS
nested-scroll-markers-under-content-visibility-auto.htmlPASSPASSPASSPASSPASSPASS
root-element-layout-parent-crash.htmlPASSPASSPASSPASSPASSPASS
root-scroll-button-activation.htmlPASSTIMEOUTTIMEOUTTIMEOUTTIMEOUTSKIP
root-scroll-button.htmlPASSFAILFAILFAILFAILFAIL
root-scroll-marker-activation-and-scroll-tracking.htmlFAILFAILFAILFAILFAILSKIP
root-scroll-marker-activation-in-iframe.htmlPASSTIMEOUTTIMEOUTTIMEOUTTIMEOUTSKIP
root-scroll-marker.htmlPASSFAILFAILFAILFAILFAIL
scroll-button-activation-content-hit-test.htmlPASSFAILFAILFAILFAILSKIP
scroll-button-activation-without-scroller.htmlPASSPASSPASSPASSPASSSKIP
scroll-button-and-scroll-marker-not-in-event-path.html2/21/21/21/21/20/2
scroll-button-disabled-no-focus.htmlPASSFAILFAILFAILFAILSKIP
scroll-button-display-none.html2/22/22/22/22/20/2
scroll-button-disposed-event-target.htmlPASSFAILFAILFAILFAILSKIP
scroll-button-elementFromPoint.htmlPASSFAILFAILFAILFAILFAIL
scroll-button-event-target.htmlPASSFAILFAILFAILFAILSKIP
scroll-button-focus-active-element.htmlPASSFAILFAILFAILFAILSKIP
scroll-button-hover-remove.htmlPASSFAILFAILFAILFAILSKIP
scroll-button-hover.htmlPASSFAILFAILFAILFAILSKIP
scroll-button-on-object.htmlPASSPASSPASSPASSPASSPASS
scroll-button-reattachment-position.htmlPASSFAILFAILFAILFAILFAIL
scroll-button-universal-before.htmlPASSPASSPASSPASSPASSFAIL
scroll-buttons-001.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-002.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-003.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-004.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-activation-with-columns.htmlPASSFAILFAILFAILFAILSKIP
scroll-buttons-activation.htmlPASSFAILFAILFAILFAILSKIP
scroll-buttons-appearance.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-container-query-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-buttons-disabled-rtl.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-disabled-snapping.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-disabled-vertical-ltr.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-disabled.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-dynamic-create-remove.htmlPASSPASSPASSPASSPASSPASS
scroll-buttons-enabled-rtl.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-enabled-vertical-ltr.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-enabled.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-layout-parent.htmlPASSFAILFAILFAILFAILFAIL
scroll-buttons-scroll-distance.html2/20/20/20/20/20/2
scroll-buttons-selection.htmlPASSFAILPASSFAILFAILFAIL
scroll-marker-001.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-002.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-003.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-004.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-005.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-006.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-007.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-008.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-009.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-010.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-011.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-012.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-013.html2/20/20/20/20/20/2
scroll-marker-014-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-15.html2/20/20/20/20/20/2
scroll-marker-activation-crash.htmlPASSTIMEOUTTIMEOUTTIMEOUTTIMEOUTPASS
scroll-marker-activation-default-direction-position.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-activation-focus-behaviour-links-mode.tentative.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-activation-focus-behaviour-tabs-mode.tentative.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-activation-retains-focus.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-activation-scroll.htmlPASSTIMEOUTTIMEOUTTIMEOUTTIMEOUTSKIP
scroll-marker-activation-specified-direction-position.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-active-unreached-target.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-click-remove-crash.htmlPASSTIMEOUTNOT RUNTIMEOUTNOT RUNNOT RUN
scroll-marker-controls-scroll-tracking-001.html2/20/20/20/20/20/2
scroll-marker-controls-scroll-tracking-002.html2/20/20/20/20/20/2
scroll-marker-controls-scroll-tracking-003.html2/20/20/20/20/20/2
scroll-marker-counters.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-disposed-event-target.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-double-activation.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-dynamic-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-dynamic.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-elementFromPoint.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-event-target.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-focus-scroll-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-focus-visible.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-focus-within.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-group-001.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-002.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-003.html5/50/50/50/50/50/5
scroll-marker-group-005.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-006.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-group-007.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-008.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-009.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-010.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-group-011.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-012.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-group-013.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-014.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-group-015.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-016.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-017.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-018.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-019.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-020.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-add-dynamic-001.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-add-dynamic-002.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-add-dynamic-003.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-add-dynamic-004.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-keeps-active-in-view.htmlPASSTIMEOUTTIMEOUTTIMEOUTTIMEOUTFAIL
scroll-marker-group-layout-parent.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-size-container-query-root.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-size-container-query.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-group-snap-aligns-to-active.tentative.htmlPASSFAILFAILFAILTIMEOUTFAIL
scroll-marker-group-style-and-scroll-container-query.html2/20/20/20/20/20/2
scroll-marker-group-style-remove.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-hover-logical.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-hover-remove.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-hover.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-in-display-none-column-crash.htmlCRASHPASSPASSPASSPASSPASS
scroll-marker-inert-001.htmlPASSPASSPASSPASSPASSSKIP
scroll-marker-inert-002.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-inert-003.htmlPASSFAILFAILFAILFAILSKIP
scroll-marker-multiple-activation.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-navigation-cycles.html4/40/40/40/40/40/4
scroll-marker-next-focus.htmlFAILFAILFAILFAILFAILSKIP
scroll-marker-scroll-container.htmlPASSTIMEOUTTIMEOUTTIMEOUTTIMEOUTSKIP
scroll-marker-selection-in-2d.htmlPASSFAILFAILFAILFAILFAIL
scroll-marker-selection-in-padded-scroller.html2/20/20/20/20/20/2
scroll-marker-selection-picks-closest.html7/70/70/70/70/70/7
scroll-marker-target-before-after.html6/60/60/60/60/60/6
scroll-marker-with-content-visibility-hidden-ancestor-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-marker-with-content-visibility-hidden-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-markers-added-after-content-visibility-auto.htmlPASSPASSPASSFAILPASSPASS
scroll-markers-added-before-content-visibility-auto.htmlPASSPASSPASSFAILPASSPASS
scroll-markers-container-query-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-markers-focus-active-element.htmlPASSFAILFAILFAILFAILSKIP
scroll-markers-focus-on-scrolling.html3/30/30/30/30/30/3
scroll-markers-inside-canvas-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-markers-inside-select-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-markers-nested-scrollers.htmlPASSFAILFAILFAILFAILFAIL
scroll-markers-resize-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-markers-under-content-visibility-auto.htmlPASSPASSPASSFAILPASSPASS
scroll-markers-updated-by-programmatic-scroll.htmlPASSFAILFAILFAILFAILFAIL
scroll-pseudo-elements-gcs-cq.html4/40/40/40/40/40/4
scroll-target-group-001.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-002.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-003.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-004.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-005.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-006.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-007.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-008.htmlPASSPASSPASSPASSPASSPASS
scroll-target-group-009.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-010.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-011.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-012.htmlPASSFAILFAILFAILFAILPASS
scroll-target-group-013.htmlPASSFAILFAILFAILFAILSKIP
scroll-target-group-014.htmlPASSFAILFAILFAILFAILFAIL
scroll-target-group-iframe.htmlPASSFAILFAILFAILFAILSKIP
scroll-target-group-inline-crash.htmlPASSPASSPASSPASSPASSPASS
scroll-target-group-inline-targets.htmlPASSFAILFAILFAILFAILFAIL
target-current-scroll-marker-update.htmlPASSFAILFAILFAILFAILSKIP
targeted-column-scroll-marker-selection-001.htmlPASSPASSPASSFAILTIMEOUTPASS
targeted-column-scroll-marker-selection-002.htmlPASSTIMEOUTPASSFAILTIMEOUTPASS
targeted-column-scroll-marker-selection-003.htmlPASSTIMEOUTPASSFAILTIMEOUTPASS
targeted-column-scroll-marker-selection-004.htmlPASSTIMEOUTPASSFAILTIMEOUTPASS
targeted-scroll-marker-selection-with-transition.tentative.html2/20/20/20/20/20/2
targeted-scroll-marker-selection.tentative.html4/40/40/40/40/40/4