The attributionsourceid and attributiondestination attributes for <a> elements measure clicks across websites without associating a click to a specific session. Not to be confused with attribution reporting. Also known as PCM.

Learning resources on MDN

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Browser support

• Chrome ❌
• Chrome Android ❌
• Edge ❌
• Firefox ❌ Vendor position : defer
• Firefox for Android ❌ Vendor position : defer
• Safari 15.4 Released on 2022-03-14
• Safari on iOS 15.4 Released on 2022-03-14

View web-platform-tests results for this feature - View the feature source file - Edit the feature - Report an issue about this feature