WPT
wpt / client-hints / sec-ch-ua.https.html
Spec: Client Hints Infrastructure ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 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 | 0/3 | 0/3 | 0/3 | 0/3 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Open HTTPS window: `Sec-CH-UA` header returned by default. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Open HTTPS window: `Sec-CH-UA` header is consistent across versions. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Open HTTPS window: No brand in `Sec-CH-UA` header is > than 32 chars. | PASS | FAIL | FAIL | FAIL | FAIL | — |