WPT
wpt / preload / preload-time-to-fetch.https.html
Spec: https://w3c.github.io/preload/ ↗
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)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 9/10 | 9/10 | 6/10 | 5/10 | 7/10 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Changing a preload href should trigger a fetch | PASS | PASS | PASS | PASS | PASS | — |
| Changing a preload "as" from a previously non-matching destination should trigger a fetch | PASS | FAIL | FAIL | PASS | PASS | — |
| Changing a preload "type" (non-matching->matching) should trigger a fetch | PASS | PASS | PASS | FAIL | PASS | — |
| Removing a preload non-matching "type" should trigger a fetch | PASS | PASS | PASS | FAIL | PASS | — |
| Removing a preload matching "type" should not trigger a fetch | FAIL | PASS | FAIL | PASS | PASS | — |
| Changing a preload media attribute (non matching->matching) should trigger a fetch | PASS | PASS | PASS | FAIL | FAIL | — |
| Changing a preload media attribute (non matching->non matching) should not trigger a fetch | PASS | PASS | PASS | FAIL | FAIL | — |
| Changing a preload media attribute (matching->matching) should not trigger a new fetch | PASS | PASS | FAIL | PASS | PASS | — |
| Removing a matching preload media attribute should not trigger a new fetch | PASS | PASS | FAIL | PASS | PASS | — |
| Removing a non-matching preload media attribute should trigger a new fetch | PASS | PASS | PASS | FAIL | FAIL | — |