Web features explorer

Attribution reporting

This feature is discouraged — Following the announcement that Chrome will maintain its current approach to third-party cookies, Chrome decided to withdraw certain Privacy Sandbox features including the attribution reporting API.

For more information, see: https://groups.google.com/a/chromium.org/g/blink-dev/c/4K2RRt6VYCQ , https://chromestatus.com/feature/6320639375966208

The attribution reporting API measures when an ad click or view leads to a conversion, such as a purchase on an advertiser site.

Browser support

  • Chrome 133 Released on 2025-02-04
  • Chrome Android 133 Released on 2025-02-04
  • Edge 133 Released on 2025-02-06
  • Firefox Not supported Position
  • Firefox for Android Not supported Position
  • Safari Not supported Position
  • Safari on iOS Not supported Position

MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~15.809% 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