web-feature: Private click measurement

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.

Notes

Support data provided by: BCD logo

Know something we don't?

Is any of the above data outdated? Or do you want to add a new WebView to the list? Heads on to GitHub and edit the data file!

Not comfortable with GitHub? Send us an email.

Please help us keeping this data updated

This feature was last updated on November 10, 2025.