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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 / speculation-rules / speculation-tags

Spec: Speculation Rules ↗

Runs: Chrome 155.0.8039.0 (wpt@a8b466b15, 2026-09-03) | Firefox 157.0a1 (wpt@a8b466b15, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@ed1909ed6, 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
Total98.9%89/9015.6%14/9047.8%43/900.0%0/900.0%0/900.0%0/90
TestChromeFirefoxSafariLadybirdServoBlitz
cross-site-prefetch.https.htmlPASSFAILFAILERRORERRORNOT RUN
cross-site-to-same-site-redirection-prefetch.https.htmlPASSFAILFAILERRORERRORNOT RUN
deduped-and-sorted-tags.https.html?type=prefetch5/50/55/50/50/5NOT RUN
deduped-and-sorted-tags.https.html?type=prerender5/50/50/50/50/5NOT RUN
invalid-tags.https.html?tag-level=rule&type=prefetch10/107/1010/100/100/10NOT RUN
invalid-tags.https.html?tag-level=rule&type=prerender10/100/100/100/100/10NOT RUN
invalid-tags.https.html?tag-level=ruleset&type=prefetch10/107/1010/100/100/10NOT RUN
invalid-tags.https.html?tag-level=ruleset&type=prerender10/100/100/100/100/10NOT RUN
no-tags.https.html2/20/21/20/20/2NOT RUN
prefetch-eagerness-pointer-down.https.htmlPASSFAILPASSERRORERRORNOT RUN
prefetch-eagerness-pointer-hover.https.htmlFAILFAILFAILERRORERRORNOT RUN
prerender-target-hint.https.htmlPASSERRORERRORERRORERRORNOT RUN
same-site-to-cross-site-redirection-prefetch.https.htmlPASSFAILFAILERRORERRORNOT RUN
valid-tags.https.html?tag-level=rule&type=prefetch8/80/88/80/80/8NOT RUN
valid-tags.https.html?tag-level=rule&type=prerender8/80/80/80/80/8NOT RUN
valid-tags.https.html?tag-level=ruleset&type=prefetch8/80/88/80/80/8NOT RUN
valid-tags.https.html?tag-level=ruleset&type=prerender8/80/80/80/80/8NOT RUN