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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 / wasm / webapi

Spec: WebAssembly Web API ↗

Runs: Chrome 155.0.8038.0 (wpt@b1a7025f8, 2026-09-02) | Firefox 157.0a1 (wpt@b1a7025f8, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
TotalNO DATANO DATA97.8%1049/1073NO DATA33.2%356/10730.0%0/1073
esm-integrationNO DATANO DATA4.0%1/25NO DATA8.0%2/250.0%0/25
TestChromeFirefoxSafariLadybirdServoBlitz
abort.any.html6/66/66/66/64/6NOT RUN
abort.any.worker.html6/66/66/66/66/6NOT RUN
body.any.html4/44/44/44/44/4NOT RUN
body.any.serviceworker.html4/44/44/40/40/4NOT RUN
body.any.sharedworker.html4/44/44/44/44/4NOT RUN
body.any.worker.html4/44/44/44/44/4NOT RUN
contenttype.any.html22/2222/2222/2213/2218/22NOT RUN
contenttype.any.serviceworker.html22/2222/2222/220/220/22NOT RUN
contenttype.any.sharedworker.html22/2222/2222/2213/2218/22NOT RUN
contenttype.any.worker.html22/2222/2222/2213/2218/22NOT RUN
empty-body.any.html8/88/88/88/80/8NOT RUN
empty-body.any.serviceworker.html8/88/88/80/80/8NOT RUN
empty-body.any.sharedworker.html8/88/88/88/80/8NOT RUN
empty-body.any.worker.html8/88/88/88/80/8NOT RUN
historical.any.htmlPASSPASSPASSPASSPASSNOT RUN
historical.any.serviceworker.htmlPASSPASSPASSERRORERRORNOT RUN
historical.any.sharedworker.htmlPASSPASSPASSPASSPASSNOT RUN
historical.any.worker.htmlPASSPASSPASSPASSPASSNOT RUN
idlharness.any.html12/1212/1212/1211/1212/12NOT RUN
idlharness.any.worker.html12/1212/1212/1211/1212/12NOT RUN
instantiateStreaming-bad-imports.any.html106/106106/106106/106106/1067/106NOT RUN
instantiateStreaming-bad-imports.any.serviceworker.html106/106106/106106/1060/1060/106NOT RUN
instantiateStreaming-bad-imports.any.sharedworker.html106/106106/106106/106106/1067/106NOT RUN
instantiateStreaming-bad-imports.any.worker.html106/106106/106106/106106/1067/106NOT RUN
instantiateStreaming.any.html25/2525/2525/250/250/25NOT RUN
instantiateStreaming.any.serviceworker.html25/2525/2525/250/250/25NOT RUN
instantiateStreaming.any.sharedworker.html25/2525/2525/250/250/25NOT RUN
instantiateStreaming.any.worker.html25/2525/2525/250/250/25NOT RUN
invalid-args.any.html44/4444/4444/4444/4444/44NOT RUN
invalid-args.any.serviceworker.html44/4444/4444/440/440/44NOT RUN
invalid-args.any.sharedworker.html44/4444/4444/4444/4444/44NOT RUN
invalid-args.any.worker.html44/4444/4444/4444/4444/44NOT RUN
invalid-code.any.html4/44/44/44/40/4NOT RUN
invalid-code.any.serviceworker.html4/44/44/40/40/4NOT RUN
invalid-code.any.sharedworker.html4/44/44/44/40/4NOT RUN
invalid-code.any.worker.html4/44/44/44/40/4NOT RUN
modified-contenttype.any.html4/44/44/44/40/4NOT RUN
modified-contenttype.any.serviceworker.html4/44/44/40/40/4NOT RUN
modified-contenttype.any.sharedworker.html4/44/44/44/40/4NOT RUN
modified-contenttype.any.worker.html4/44/44/44/40/4NOT RUN
origin.sub.any.html4/44/44/44/44/4NOT RUN
origin.sub.any.serviceworker.html4/44/44/40/40/4NOT RUN
origin.sub.any.sharedworker.html4/44/44/44/44/4NOT RUN
origin.sub.any.worker.html4/44/44/44/44/4NOT RUN
rejected-arg.any.html2/22/22/22/22/2NOT RUN
rejected-arg.any.serviceworker.html2/22/22/20/20/2NOT RUN
rejected-arg.any.sharedworker.html2/22/22/22/22/2NOT RUN
rejected-arg.any.worker.html2/22/22/22/22/2NOT RUN
status.any.html16/1616/1616/1616/1616/16NOT RUN
status.any.serviceworker.html16/1616/1616/160/160/16NOT RUN
status.any.sharedworker.html16/1616/1616/1616/1616/16NOT RUN
status.any.worker.html16/1616/1616/1616/1616/16NOT RUN
wasm_stream_compile_test.any.html13/1312/1313/1313/138/13NOT RUN
wasm_stream_compile_test.any.worker.html13/1312/1313/1313/138/13NOT RUN
wasm_stream_instantiate_test.any.html13/1312/1313/1313/138/13NOT RUN
wasm_stream_instantiate_test.any.worker.html13/1312/1313/1313/138/13NOT RUN