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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 / html / browsers / windows

Spec: HTML ↗

Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total94.4%118/12587.2%109/12592.0%115/12565.6%82/12563.2%79/1250.0%0/125
auxiliary-browsing-contexts100.0%19/19100.0%19/1994.7%18/1984.2%16/1984.2%16/190.0%0/19
browsing-context-names100.0%20/2090.0%18/2090.0%18/2095.0%19/2095.0%19/200.0%0/20
consume-user-activation66.7%2/366.7%2/333.3%1/333.3%1/30.0%0/30.0%0/3
nested-browsing-contexts100.0%40/4070.0%28/40100.0%40/4070.0%28/4050.0%20/400.0%0/40
TestChromeFirefoxSafariLadybirdServoBlitz
browsing-context-window.htmlPASSPASSPASSPASSPASSNOT RUN
browsing-context.html3/32/33/33/32/3NOT RUN
clear-window-name.https.html8/1212/1211/120/128/12NOT RUN
dangling-markup-window-name.html6/66/66/60/60/6NOT RUN
document-domain-nested-navigate.window.htmlPASSPASSPASSFAILFAILNOT RUN
document-domain-nested-set.window.htmlPASSPASSPASSPASSPASSNOT RUN
document-domain-nested.window.htmlPASSPASSPASSPASSPASSNOT RUN
document-domain-removed-iframe.html4/44/44/44/44/4NOT RUN
embedded-opener-a-form.htmlPASSPASSPASSPASSPASSNOT RUN
embedded-opener-remove-frame.html0/22/22/21/21/2NOT RUN
embedded-opener.htmlPASSPASSPASSPASSFAILNOT RUN
iframe-cross-origin-print.sub.htmlPASSPASSNOT RUNNOT RUNNOT RUNNOT RUN
iframe-cross-origin-scaled-print.sub.htmlPASSPASSNOT RUNNOT RUNNOT RUNNOT RUN
iframe-nested-print.htmlPASSPASSNOT RUNNOT RUNNOT RUNNOT RUN
noreferrer-null-opener.htmlPASSPASSPASSPASSPASSNOT RUN
noreferrer-window-name.html3/33/32/31/32/3NOT RUN
opener-string.window.htmlPASSPASSPASSPASSPASSNOT RUN
targeting-cross-origin-nested-browsing-contexts.htmlPASSPASSPASSPASSTIMEOUTNOT RUN
targeting-with-embedded-null-in-target.htmlPASSPASSPASSPASSPASSNOT RUN