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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 / syntax

Spec: HTML ↗

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 DATA96.3%8567/889894.8%8431/889895.1%8460/88980.0%0/8898
charsetNO DATANO DATA87.4%90/10361.2%63/10368.9%71/1030.0%0/103
parsingNO DATANO DATA96.4%7778/806796.4%7773/806796.3%7772/80670.0%0/8067
parsing-html-fragmentsNO DATANO DATA95.8%23/2495.8%23/2487.5%21/240.0%0/24
serializing-html-fragmentsNO DATANO DATA100.0%376/37698.9%372/37696.5%363/3760.0%0/376
serializing-xml-fragmentsNO DATANO DATA100.0%112/112100.0%112/11287.5%98/1120.0%0/112
speculative-charsetNO DATANO DATA0.0%0/10.0%0/10.0%0/10.0%0/1
speculative-parsingNO DATANO DATA78.7%100/12756.7%72/12740.2%51/1270.0%0/127
xmldeclNO DATANO DATA100.0%88/8818.2%16/8895.5%84/880.0%0/88