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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 / scroll-animations / view-timelines

Spec: Scroll-driven Animations ↗

Runs: Chrome 158.0.8110.0 (wpt@850b36a56, 2026-10-18) | Firefox 160.0a1 (wpt@b58866519, 2026-10-18) | Safari 254 preview (wpt@850b36a56, 2026-10-18) | Ladybird 1.0-0390f (wpt@4c84956f8, 2026-10-18) | Servo Servo 0.7 (wpt@df642c414, 2026-10-17) | Blitz 38ca4e777 (wpt@cd1d8aa5b, 2026-10-18)

Score history

Percentage of subtests passing over time, one master run per day. Every engine's percentage is relative to the same denominator: the total number of subtests known to any engine in the latest runs (so lines are not distorted by tests being added to WPT, and an engine that skips tests is not flattered for it).

1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Nov 2025Dec 2025Jan 2026Feb 2026Mar 2026Apr 2026May 2026Jun 2026Jul 2026Aug 2026Sep 2026Oct 2026ChromeFirefoxSafariLadybirdServo

Sort: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total100.0%83/8383.1%69/8386.7%72/834.8%4/831.2%1/830.0%0/83
sticky100.0%10/10100.0%10/10100.0%10/100.0%0/100.0%0/100.0%0/10
TestChromeFirefoxSafariLadybirdServoBlitz
Total100.0%73/7380.8%59/7384.9%62/735.4%4/731.3%1/73NO DATA
animation-events.htmlPASSPASSPASSERRORERRORNOT RUN
block-view-timeline-current-time-vertical-rl.tentative.htmlPASSFAILFAILFAILFAILNOT RUN
block-view-timeline-current-time.tentative.html3/31/31/30/30/3NOT RUN
block-view-timeline-nested-subject.tentative.htmlPASSFAILFAILFAILFAILNOT RUN
change-animation-range-updates-play-state.htmlPASSPASSPASSFAILFAILNOT RUN
contain-alignment.htmlPASSPASSPASSFAILFAILNOT RUN
duration.htmlPASSPASSPASSFAILFAILNOT RUN
fieldset-source.htmlPASSPASSPASSFAILFAILNOT RUN
get-keyframes-with-timeline-offset.html6/66/66/60/60/6NOT RUN
inline-subject.htmlPASSPASSPASSFAILFAILNOT RUN
inline-view-timeline-current-time.tentative.html4/41/41/40/40/4NOT RUN
intermediate-transform.htmlPASSPASSPASSFAILFAILNOT RUN
range-boundary.tentative.htmlPASSFAILFAILFAILTIMEOUTNOT RUN
subject-br-crash.htmlPASSPASSPASSPASSPASSNOT RUN
svg-graphics-element-001.htmlPASSPASSPASSFAILFAILNOT RUN
svg-graphics-element-002.htmlPASSPASSPASSFAILFAILNOT RUN
svg-graphics-element-003.htmlPASSFAILPASSFAILFAILNOT RUN
timeline-offset-in-keyframe.html5/55/55/50/50/5NOT RUN
unattached-subject-inset.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-abspos-containing-block-outside-scroller.tentative.html2/22/22/20/20/2NOT RUN
view-timeline-abspos-outside-scroll-range.html2/22/22/20/20/2NOT RUN
view-timeline-abspos-subject.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-get-current-time-range-name.tentative.htmlPASSFAILFAILFAILFAILNOT RUN
view-timeline-get-set-range.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-inset.html5/55/55/50/50/5NOT RUN
view-timeline-on-display-none-element.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-range-large-subject.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-range.html7/77/77/70/70/7NOT RUN
view-timeline-relative-ancestor.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-relative-subject.html2/22/22/20/20/2NOT RUN
view-timeline-root-source.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-snapport.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-source-single-axis-inner.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-source-single-axis-outer.htmlPASSFAILFAILFAILFAILNOT RUN
view-timeline-source.tentative.html3/31/33/30/30/3NOT RUN
view-timeline-sticky-block.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-sticky-inline-ancestor.html3/33/33/33/30/3NOT RUN
view-timeline-sticky-inline.htmlPASSPASSPASSFAILFAILNOT RUN
view-timeline-sticky-subpixel-adjustment.html2/22/22/20/20/2NOT RUN
view-timeline-subject-size-changes.htmlPASSPASSPASSFAILFAILNOT RUN
zero-intrinsic-iteration-duration.tentative.htmlPASSFAILFAILFAILFAILNOT RUN