WPT
wpt / ua-client-hints / useragentdata.https.any.worker.html
Spec: User-Agent Client Hints ↗
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 | 8/8 | 0/8 | 0/8 | 0/8 | 0/8 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| tests for navigator.userAgentData | PASS | FAIL | FAIL | FAIL | FAIL | — |
| test NavigatorUAData.toJSON() output | PASS | FAIL | FAIL | FAIL | FAIL | — |
| getHighEntropyValues() should return low-entropy hints by default (1). | PASS | FAIL | FAIL | FAIL | FAIL | — |
| getHighEntropyValues() should return low-entropy hints by default (2). | PASS | FAIL | FAIL | FAIL | FAIL | — |
| getHighEntropyValues() should return low-entropy hints by default (3). | PASS | FAIL | FAIL | FAIL | FAIL | — |
| getHighEntropyValues() should return low-entropy hints by default (4). | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Arch should be one of two permitted values. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Platform version and wow64-ness on Fuchsia and Linux should be fixed values | PASS | FAIL | FAIL | FAIL | FAIL | — |