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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 / streams

Spec: Streams ↗

Runs: Chrome 155.0.8039.0 (wpt@3f6b09ae3, 2026-09-03) | Firefox 157.0a1 (wpt@3f6b09ae3, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 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
Total95.2%5492/576897.9%5644/576898.1%5656/576874.7%4306/576870.4%4058/57680.0%0/5768
piping99.8%916/91899.6%914/91899.6%914/91875.1%689/91874.1%680/9180.0%0/918
readable-byte-streams99.6%992/996100.0%996/996100.0%996/99675.0%747/99675.0%747/9960.0%0/996
readable-streams86.2%1254/145595.3%1387/145596.7%1407/145572.4%1053/145556.6%824/14550.0%0/1455
transferable90.9%80/88100.0%88/88100.0%88/8894.3%83/8896.6%85/880.0%0/88
transform-streams90.1%480/53390.2%481/53390.2%481/53375.0%400/53373.9%394/5330.0%0/533
writable-streams100.0%784/784100.0%784/784100.0%784/78475.0%588/78475.0%588/7840.0%0/784
TestChromeFirefoxSafariLadybirdServoBlitz
idlharness.any.html226/228228/228226/228228/228226/228NOT RUN
idlharness.any.serviceworker.html226/228228/228226/2280/2280/228NOT RUN
idlharness.any.sharedworker.html226/228228/228226/228228/228226/228NOT RUN
idlharness.any.worker.html226/228228/228226/228228/228226/228NOT RUN
queuing-strategies-size-function-per-global.window.html2/22/22/22/22/2NOT RUN
queuing-strategies.any.html20/2020/2020/2020/2020/20NOT RUN
queuing-strategies.any.serviceworker.html20/2020/2020/200/200/20NOT RUN
queuing-strategies.any.sharedworker.html20/2020/2020/2020/2020/20NOT RUN
queuing-strategies.any.worker.html20/2020/2020/2020/2020/20NOT RUN