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User Timing API
Tool to help web developers measure the performance of their applications by giving them access to high precision timestamps. The library also includes a few helpers to provide both millisecond and last-time-update style timestamps in a variety of formats.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
Browser Compatibility
User Timing API on IE is fully supported on 10-11, and not supported on 5.5-9 IE versions.
User Timing API on Edge is fully supported on all Edge versions.
User Timing API on Firefox is fully supported on 38-113, and not supported on 2-37 Firefox versions.
User Timing API on Chrome is fully supported on 25-114, and not supported on 4-24 Chrome versions.
User Timing API on Safari is fully supported on 11-16.4, and not supported on 3.2-10.1 Safari versions.
User Timing API on Opera is fully supported on 15-95, and not supported on 9.5-12.1 Opera versions.
User Timing API on Safari on iOS is fully supported on 11-16.4, and not supported on 3.2-10.3 Safari on iOS versions.
User Timing API on Android Browser is fully supported on 4.4-111, and not supported on 2.1-4 Android Browser versions.
User Timing API on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.
User Timing API on Chrome for Android is fully supported on all Chrome for Android versions.
User Timing API on Firefox for Android is fully supported on all Firefox for Android versions.
User Timing API on Samsung Internet is fully supported on all Samsung Internet versions.
Browser Support for User Timing API
User Timing API on Chrome
User Timing API on Safari
User Timing API on Firefox
User Timing API on Internet Explorer
User Timing API on Opera
User Timing API on EdgeReferences
Data sourced from
Overall Browser Compatibility Score
Note:User Timing API shows a browser compatibility score of 97. 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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