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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 / FileAPI

Spec: File API ↗

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
Total99.1%1608/162396.7%1570/162396.2%1562/162392.7%1504/162397.0%1574/16230.0%0/1623
BlobURL100.0%18/1866.7%12/1822.2%4/1811.1%2/1816.7%3/180.0%0/18
FileReader100.0%2/2100.0%2/2100.0%2/2100.0%2/2100.0%2/20.0%0/2
blob100.0%621/62194.8%589/62194.8%589/62191.1%566/62198.1%609/6210.0%0/621
file100.0%313/313100.0%313/313100.0%313/31390.1%282/313100.0%313/3130.0%0/313
filelist-section100.0%7/7100.0%7/7100.0%7/7100.0%7/7100.0%7/70.0%0/7
reading-data-section92.0%92/10096.0%96/10096.0%96/100100.0%100/10096.0%96/1000.0%0/100
url95.6%129/13597.8%132/13597.8%132/13594.8%128/13588.1%119/1350.0%0/135
TestChromeFirefoxSafariLadybirdServoBlitz
Blob-methods-from-detached-frame.html5/55/55/55/55/5NOT RUN
FileReaderSync.worker.html10/1010/1010/1010/1010/10NOT RUN
fileReader.any.html4/44/44/44/44/4NOT RUN
fileReader.any.worker.html4/44/44/44/44/4NOT RUN
historical.https.html12/1313/1313/1311/1311/13NOT RUN
idlharness.any.html111/111108/111108/111108/111111/111NOT RUN
idlharness.any.worker.html120/120117/120117/120117/120120/120NOT RUN
idlharness.html69/6968/6968/6968/6969/69NOT RUN
idlharness.worker.html83/8382/8382/8382/8383/83NOT RUN
unicode.any.html4/44/44/44/44/4NOT RUN
unicode.any.worker.html4/44/44/44/44/4NOT RUN