Ahrefs
8 minutes
Measuring answer engine optimization relies on triangulating three incomplete signals because AI platforms expose little of the impression and ranking data available in traditional search: AI referral traffic, isolated in analytics by grouping known AI referrer sources into a dedicated channel; AI bot crawl activity; and self-reported attribution. Referral data is a systematic undercount because many AI surfaces strip referrer information, so it indicates direction and relative trends rather than precise volume.