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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 / fetch / h1-parsing

Spec: Fetch ↗

Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 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

Area	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
Total	53.4%125/234	36.3%85/234	48.3%113/234	68.4%160/234	88.0%206/234	0.0%0/234

Test	Chrome	Firefox	Safari	Ladybird	Servo	Blitz
h1-parsing.tentative.html?include=after-colon	6/12	6/12	5/12	9/12	10/12	NOT RUN
h1-parsing.tentative.html?include=after-dot	7/12	6/12	6/12	8/12	12/12	NOT RUN
h1-parsing.tentative.html?include=after-num	7/12	6/12	6/12	8/12	11/12	NOT RUN
h1-parsing.tentative.html?include=after-reason	8/12	7/12	7/12	8/12	9/12	NOT RUN
h1-parsing.tentative.html?include=after-slash	7/12	0/12	6/12	8/12	12/12	NOT RUN
h1-parsing.tentative.html?include=after-value	8/12	7/12	7/12	8/12	9/12	NOT RUN
h1-parsing.tentative.html?include=after-ver	7/12	6/12	6/12	12/12	12/12	NOT RUN
h1-parsing.tentative.html?include=before-colon	4/12	0/12	0/12	7/12	10/12	NOT RUN
h1-parsing.tentative.html?include=before-dot	7/12	0/12	6/12	8/12	12/12	NOT RUN
h1-parsing.tentative.html?include=before-num	7/12	6/12	6/12	8/12	12/12	NOT RUN
h1-parsing.tentative.html?include=before-reason	9/12	8/12	8/12	10/12	10/12	NOT RUN
h1-parsing.tentative.html?include=before-slash	7/12	0/12	6/12	8/12	12/12	NOT RUN
h1-parsing.tentative.html?include=first	7/12	6/12	6/12	9/12	11/12	NOT RUN
h1-parsing.tentative.html?include=in-http	12/12	0/12	6/12	10/12	12/12	NOT RUN
h1-parsing.tentative.html?include=in-name	2/12	0/12	0/12	5/12	10/12	NOT RUN
h1-parsing.tentative.html?include=in-value	6/12	6/12	6/12	9/12	10/12	NOT RUN
h1-parsing.tentative.html?include=leading	3/12	0/12	1/12	4/12	10/12	NOT RUN
lone-cr.window.html	0/10	1/10	5/10	6/10	9/10	NOT RUN
resources-with-0x00-in-header.window.html	4/4	4/4	4/4	4/4	4/4	NOT RUN
status-code.window.html	7/16	16/16	16/16	11/16	9/16	NOT RUN