WPT
wpt / resource-timing / opaque-origin.html
Spec: Resource Timing ↗
Runs: Chrome 155.0.8038.0 (wpt@05fffeacb, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-410b4 (wpt@ce41a9c47, 2026-09-02) | 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 | 2/2 | 2/2 | 1/2 | 0/2 | 1/2 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| An opaque origin should be authorized to see resource timings when theTAO header is the string 'null' | PASS | PASS | FAIL | FAIL | FAIL | — |
| An opaque origin must not be authorized to see resource timings when the TAO header is the string 'Null'. (The check for 'null' must be case-sensitive) | PASS | PASS | PASS | FAIL | PASS | — |