Web platform features explorer - Server timing

Web platform features explorer

The serverTiming property of the PerformanceResourceTiming API contains server timing information about network requests.

Status

Baseline Newly Available (since 2023-03-27)

This feature is expected to reach Baseline Widely Available status on: 2025-09-27

MDN documentation

PerformanceResourceTiming: serverTiming property

Specifications

Server Timing, from Web Performance Working Group (W3C).

Browser support (view on caniuse.com)

Chrome 65 Released on 2018-03-06
Chrome Android 65 Released on 2018-03-06
Edge 79 Released on 2020-01-15
Firefox 61 Released on 2018-06-26
Firefox for Android 61 Released on 2018-06-26
Safari 16.4 Released on 2023-03-27
Safari on iOS 16.4 Released on 2023-03-27

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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