Web features explorer

Profiler

Limited availability

The Profiler API records data about the execution of a page, which you can send to a server for later analysis. Also known as self-profiling.

Browser support

  • Chrome 94 Released on 2021-09-21
  • Chrome Android 94 Released on 2021-09-21
  • Edge 94 Released on 2021-09-24
  • Firefox Not supported Position (concerns: security) Bugs: 1867361
  • Firefox for Android Not supported Position (concerns: security) Bugs: 1867361
  • Safari Not supported
  • Safari on iOS Not supported
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MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~0.052% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist