WPT
wpt / speculation-rules / prefetch / mutate-rules.https.html
Spec: Speculation Rules ↗
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)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 3/3 | 2/3 | 3/3 | 0/3 | 0/3 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Removing the <script type=speculationrules> must cancel the prefetch | PASS | PASS | PASS | — | — | — |
| Removing a rule from the <script type=speculationrules> must not cancel the prefetch | PASS | FAIL | PASS | — | — | — |
| Adding a rule to the <script type=speculationrules> must not prefetch | PASS | PASS | PASS | — | — | — |