{
 "compat_features": [
  "api.Navigator.userAgentData",
  "api.Navigator.userAgentData.secure_context_required",
  "api.NavigatorUAData",
  "api.NavigatorUAData.brands",
  "api.NavigatorUAData.getHighEntropyValues",
  "api.NavigatorUAData.mobile",
  "api.NavigatorUAData.platform",
  "api.NavigatorUAData.toJSON",
  "api.WorkerNavigator.userAgentData",
  "http.headers.Accept-CH.Sec-CH-UA",
  "http.headers.Accept-CH.Sec-CH-UA-Arch",
  "http.headers.Accept-CH.Sec-CH-UA-Full-Version",
  "http.headers.Accept-CH.Sec-CH-UA-Mobile",
  "http.headers.Accept-CH.Sec-CH-UA-Model",
  "http.headers.Accept-CH.Sec-CH-UA-Platform",
  "http.headers.Accept-CH.Sec-CH-UA-Platform-Version",
  "http.headers.Sec-CH-UA",
  "http.headers.Sec-CH-UA-Arch",
  "http.headers.Sec-CH-UA-Bitness",
  "http.headers.Sec-CH-UA-Form-Factors",
  "http.headers.Sec-CH-UA-Full-Version-List",
  "http.headers.Sec-CH-UA-Mobile",
  "http.headers.Sec-CH-UA-Model",
  "http.headers.Sec-CH-UA-Platform",
  "http.headers.Sec-CH-UA-Platform-Version",
  "http.headers.Sec-CH-UA-WoW64"
 ],
 "description": "The Sec-CH-UA HTTP request header and the navigator.userAgentData API expose browser and platform information used to vary responses and application logic. User agent client hints are similar to user agent strings but more privacy-preserving and safer to parse.",
 "description_html": "The <code>Sec-CH-UA</code> HTTP request header and the <code>navigator.userAgentData</code> API expose browser and platform information used to vary responses and application logic. User agent client hints are similar to user agent strings but more privacy-preserving and safer to parse.",
 "kind": "feature",
 "name": "User agent client hints",
 "spec": [
  "https://wicg.github.io/ua-client-hints/"
 ],
 "status": {
  "baseline": false,
  "by_compat_key": {
   "api.Navigator.userAgentData": {
    "baseline": false,
    "support": {
     "chrome": "90",
     "chrome_android": "90",
     "edge": "90"
    }
   },
   "api.Navigator.userAgentData.secure_context_required": {
    "baseline": false,
    "support": {
     "chrome": "90",
     "chrome_android": "90",
     "edge": "90"
    }
   },
   "api.NavigatorUAData": {
    "baseline": false,
    "support": {
     "chrome": "90",
     "chrome_android": "90",
     "edge": "90"
    }
   },
   "api.NavigatorUAData.brands": {
    "baseline": false,
    "support": {
     "chrome": "90",
     "chrome_android": "90",
     "edge": "90"
    }
   },
   "api.NavigatorUAData.getHighEntropyValues": {
    "baseline": false,
    "support": {
     "chrome": "90",
     "chrome_android": "90",
     "edge": "90"
    }
   },
   "api.NavigatorUAData.mobile": {
    "baseline": false,
    "support": {
     "chrome": "90",
     "chrome_android": "90",
     "edge": "90"
    }
   },
   "api.NavigatorUAData.platform": {
    "baseline": false,
    "support": {
     "chrome": "93",
     "chrome_android": "93",
     "edge": "93"
    }
   },
   "api.NavigatorUAData.toJSON": {
    "baseline": false,
    "support": {
     "chrome": "93",
     "chrome_android": "93",
     "edge": "93"
    }
   },
   "api.WorkerNavigator.userAgentData": {
    "baseline": false,
    "support": {
     "chrome": "90",
     "chrome_android": "90",
     "edge": "90"
    }
   },
   "http.headers.Accept-CH.Sec-CH-UA": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Accept-CH.Sec-CH-UA-Arch": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Accept-CH.Sec-CH-UA-Full-Version": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Accept-CH.Sec-CH-UA-Mobile": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Accept-CH.Sec-CH-UA-Model": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Accept-CH.Sec-CH-UA-Platform": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Accept-CH.Sec-CH-UA-Platform-Version": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Sec-CH-UA": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Sec-CH-UA-Arch": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Sec-CH-UA-Bitness": {
    "baseline": false,
    "support": {
     "chrome": "93",
     "chrome_android": "93",
     "edge": "93"
    }
   },
   "http.headers.Sec-CH-UA-Form-Factors": {
    "baseline": false,
    "support": {
     "chrome": "124",
     "chrome_android": "124",
     "edge": "124"
    }
   },
   "http.headers.Sec-CH-UA-Full-Version-List": {
    "baseline": false,
    "support": {
     "chrome": "98",
     "chrome_android": "98",
     "edge": "98"
    }
   },
   "http.headers.Sec-CH-UA-Mobile": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Sec-CH-UA-Model": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Sec-CH-UA-Platform": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Sec-CH-UA-Platform-Version": {
    "baseline": false,
    "support": {
     "chrome": "89",
     "chrome_android": "89",
     "edge": "89"
    }
   },
   "http.headers.Sec-CH-UA-WoW64": {
    "baseline": false,
    "support": {
     "chrome": "100",
     "chrome_android": "100",
     "edge": "100"
    }
   }
  },
  "support": {
   "chrome": "90",
   "chrome_android": "90",
   "edge": "90"
  }
 },
 "id": "ua-client-hints",
 "groups": [],
 "specs": [
  {
   "url": "https://wicg.github.io/ua-client-hints/",
   "seriesComposition": "full",
   "shortname": "ua-client-hints",
   "series": {
    "shortname": "ua-client-hints",
    "currentSpecification": "ua-client-hints",
    "title": "User-Agent Client Hints",
    "shortTitle": "User-Agent Client Hints",
    "nightlyUrl": "https://wicg.github.io/ua-client-hints/"
   },
   "organization": "W3C",
   "groups": [
    {
     "name": "Web Platform Incubator Community Group",
     "url": "https://www.w3.org/community/wicg/"
    }
   ],
   "nightly": {
    "url": "https://wicg.github.io/ua-client-hints/",
    "status": "Draft Community Group Report",
    "alternateUrls": [],
    "repository": "https://github.com/WICG/ua-client-hints",
    "sourcePath": "index.bs",
    "filename": "index.html"
   },
   "title": "User-Agent Client Hints",
   "source": "spec",
   "shortTitle": "User-Agent Client Hints",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/web-platform-tests/wpt",
    "testPaths": [
     "ua-client-hints"
    ]
   },
   "fragment": null
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/API/User-Agent_Client_Hints_API",
   "title": "User-Agent Client Hints API",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/API/User-Agent_Client_Hints_API"
  }
 ],
 "standardPositions": [
  {
   "vendor": "mozilla",
   "url": "https://github.com/mozilla/standards-positions/issues/202",
   "position": "neutral",
   "concerns": []
  },
  {
   "vendor": "apple",
   "url": "https://github.com/WebKit/standards-positions/issues/70",
   "position": "blocked",
   "concerns": [
    "interoperability",
    "privacy"
   ]
  }
 ],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {
  "percentageOfPageLoad": 0.76967641,
  "url": "https://chromestatus.com/metrics/webfeature/timeline/popularity/341"
 },
 "interop": [],
 "wpt": {
  "url": "https://wpt.fyi/results?q=feature:ua-client-hints"
 },
 "developerSignals": {
  "url": "https://github.com/web-platform-dx/developer-signals/issues/242",
  "votes": 8
 },
 "bugs": {
  "chrome": [
   "https://issues.chromium.org/issues/385161047",
   "https://bugs.chromium.org/p/chromium/issues/detail?id=1430051",
   "https://bugs.chromium.org/p/chromium/issues/detail?id=1288837",
   "https://bugs.chromium.org/p/chromium/issues/detail?id=928669"
  ],
  "webview_android": [
   "https://crbug.com/40609350"
  ],
  "firefox": [
   "https://bugzil.la/935216"
  ],
  "firefox_android": [
   "https://bugzil.la/935216"
  ]
 },
 "useCases": null,
 "baselineLowDateAsObject": null,
 "baselineHighDateAsObject": null
}