Google may be testing the removal of AI Overview citation cards (3 minute read)
Brodie Clark spotted Google AI Overviews losing the visible citation card that lists 2 to 3 source domains, and Barry Schwartz could not fully reproduce it, so it may be a bug or a test. With AI Overviews showing on over 80% of searches, this is worth checking against any recent drop in impressions or AI Overview referral traffic before you look elsewhere for a cause.