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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 / infrastructure

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

AreaChromeFirefoxSafariLadybirdServoBlitz
TotalNO DATANO DATA66.3%232/35063.1%221/35061.4%215/3500.0%0/350
assumptionsNO DATANO DATA93.3%28/3093.3%28/3096.7%29/300.0%0/30
channelsNO DATANO DATA100.0%26/26100.0%26/26100.0%26/260.0%0/26
crash-testsNO DATANO DATA100.0%2/2100.0%2/2100.0%2/20.0%0/2
crashtestsNO DATANO DATA100.0%2/2100.0%2/2100.0%2/20.0%0/2
expected-failNO DATANO DATA15.0%3/2015.0%3/2015.0%3/200.0%0/20
reftestNO DATANO DATA55.1%27/4955.1%27/4955.1%27/490.0%0/49
serverNO DATANO DATA94.8%92/9785.6%83/9785.6%83/970.0%0/97
test262NO DATANO DATA40.0%8/2040.0%8/2040.0%8/200.0%0/20
testdriverNO DATANO DATA41.6%37/8939.3%35/8933.7%30/890.0%0/89
testharnessNO DATANO DATA60.0%3/560.0%3/560.0%3/50.0%0/5
webdriverNO DATANO DATA100.0%1/1100.0%1/1100.0%1/10.0%0/1
windowNO DATANO DATA100.0%2/2100.0%2/20.0%0/20.0%0/2
wpt-metadataNO DATANO DATA0.0%0/60.0%0/60.0%0/60.0%0/6
TestChromeFirefoxSafariLadybirdServoBlitz
reftest-wait.htmlPASSPASSPASSPASSPASSNOT RUN