WPT
wpt / preload / preload-error.sub.html
Spec: https://w3c.github.io/preload/ ↗
Runs: Chrome 155.0.8042.0 (wpt@168cb0286, 2026-09-04) | Firefox 157.0a1 (wpt@1b4bc17cf, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-17043 (wpt@25681acff, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 62/68 | 57/68 | 48/68 | 57/68 | 63/68 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| success (image): preload events | PASS | PASS | PASS | PASS | PASS | — |
| success (image): main | PASS | PASS | PASS | FAIL | PASS | — |
| 404 (image): preload events | PASS | PASS | PASS | PASS | PASS | — |
| 404 (image): main | PASS | PASS | PASS | FAIL | PASS | — |
| CORS (image): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CORS (image): main | PASS | PASS | PASS | FAIL | PASS | — |
| CORS-error (image): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| CORS-error (image): main | PASS | PASS | FAIL | FAIL | PASS | — |
| CSP-error (image): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CSP-error (image): main | PASS | PASS | FAIL | FAIL | PASS | — |
| success (style): preload events | PASS | PASS | PASS | PASS | PASS | — |
| success (style): main | PASS | PASS | PASS | PASS | PASS | — |
| 404 (style): preload events | FAIL | FAIL | FAIL | PASS | PASS | — |
| 404 (style): main | PASS | PASS | PASS | PASS | PASS | — |
| CORS (style): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CORS (style): main | PASS | PASS | PASS | PASS | PASS | — |
| CORS-error (style): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| CORS-error (style): main | PASS | PASS | FAIL | PASS | PASS | — |
| CSP-error (style): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CSP-error (style): main | PASS | PASS | FAIL | PASS | PASS | — |
| success (script): preload events | PASS | PASS | PASS | PASS | PASS | — |
| success (script): main | PASS | PASS | PASS | PASS | PASS | — |
| 404 (script): preload events | FAIL | FAIL | FAIL | PASS | PASS | — |
| 404 (script): main | PASS | PASS | PASS | PASS | PASS | — |
| CORS (script): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CORS (script): main | PASS | PASS | PASS | PASS | PASS | — |
| CORS-error (script): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| CORS-error (script): main | PASS | PASS | FAIL | PASS | PASS | — |
| CSP-error (script): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CSP-error (script): main | PASS | PASS | FAIL | PASS | PASS | — |
| success (xhr): preload events | PASS | PASS | PASS | PASS | PASS | — |
| success (xhr): main | PASS | PASS | FAIL | PASS | PASS | — |
| 404 (xhr): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| 404 (xhr): main | PASS | PASS | FAIL | PASS | PASS | — |
| CORS (xhr): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CORS (xhr): main | PASS | PASS | PASS | PASS | PASS | — |
| CORS-error (xhr): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| CORS-error (xhr): main | PASS | PASS | FAIL | FAIL | FAIL | — |
| CSP-error (xhr): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CSP-error (xhr): main | PASS | PASS | FAIL | FAIL | FAIL | — |
| success (fetch): preload events | PASS | PASS | PASS | PASS | PASS | — |
| success (fetch): main | PASS | PASS | FAIL | PASS | PASS | — |
| 404 (fetch): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| 404 (fetch): main | PASS | PASS | FAIL | PASS | PASS | — |
| CORS (fetch): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CORS (fetch): main | PASS | PASS | PASS | PASS | PASS | — |
| CORS-error (fetch): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| CORS-error (fetch): main | PASS | PASS | FAIL | FAIL | FAIL | — |
| CSP-error (fetch): preload events | PASS | PASS | PASS | PASS | PASS | — |
| CSP-error (fetch): main | PASS | PASS | FAIL | FAIL | FAIL | — |
| Decode-error (image): preload events | FAIL | FAIL | FAIL | PASS | PASS | — |
| Decode-error (image): main | PASS | PASS | PASS | FAIL | PASS | — |
| Decode-error (style): preload events | PASS | PASS | PASS | PASS | PASS | — |
| Decode-error (style): main | PASS | PASS | PASS | PASS | PASS | — |
| Decode-error (script): preload events | PASS | PASS | PASS | PASS | PASS | — |
| Decode-error (script): main | PASS | PASS | PASS | PASS | PASS | — |
| MIME-error (image): preload events | PASS | PASS | PASS | PASS | PASS | — |
| MIME-error (image): main | PASS | PASS | PASS | FAIL | PASS | — |
| MIME-error (script): preload events | PASS | PASS | PASS | PASS | PASS | — |
| MIME-error (script): main | PASS | PASS | PASS | PASS | PASS | — |
| MIME-error (style): preload events | PASS | FAIL | PASS | PASS | PASS | — |
| MIME-error (style): main | FAIL | PASS | PASS | PASS | PASS | — |
| MIME-blocked (script): preload events | FAIL | PASS | FAIL | PASS | PASS | — |
| MIME-blocked (script): main | PASS | PASS | PASS | PASS | PASS | — |
| MIME-blocked-nosniff (style): preload events | PASS | PASS | FAIL | PASS | FAIL | — |
| MIME-blocked-nosniff (style): main | PASS | PASS | PASS | PASS | PASS | — |
| MIME-blocked-nosniff (script): preload events | FAIL | PASS | FAIL | PASS | PASS | — |
| MIME-blocked-nosniff (script): main | PASS | PASS | PASS | PASS | PASS | — |