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This API enables websites to query the user’s Do Not Track setting via Navigator.doNotTrack . The returned value is a promise that resolves to a boolean, true if Do Not Track is enabled, and false otherwise.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
Tracking Preference Expression (DNT) # dom-navigator-donottrack
Do Not Track API on IE is partially supported on 9-11, and not supported on 5.5-8 IE versions.
Do Not Track API on Edge is fully supported on 17-111 and partially supported on 12-16 Edge versions.
Do Not Track API on Firefox is fully supported on 32-113, partially supported on 9-31, and not supported on 2-8 Firefox versions.
Do Not Track API on Chrome is fully supported on 23-114, and not supported on 4-22 Chrome versions.
Do Not Track API on Safari is fully supported on 5.1-12, partially supported on 6.1-9, and not supported on 3.2-16.4 Safari versions.
Do Not Track API on Opera is fully supported on 12-95, and not supported on 9.5-11.6 Opera versions.
Do Not Track API on Safari on iOS is fully supported on 9.3-12, partially supported on 7-8, and not supported on 3.2-16.4 Safari on iOS versions.
Do Not Track API on Android Browser is fully supported on 4.4-111, and not supported on 2.1-4 Android Browser versions.
Do Not Track API on Opera Mobile is fully supported on all Opera Mobile versions.
Do Not Track API on Chrome for Android is fully supported on all Chrome for Android versions.
Do Not Track API on Firefox for Android is fully supported on all Firefox for Android versions.
Do Not Track API on Samsung Internet is fully supported on all Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:Do Not Track API shows a browser compatibility score of 83. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
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