In short
Buyers increasingly research options through conversational AI interfaces earlier in their journey, often before ever visiting a comparison site or vendor page directly — which means being the cited source in those AI conversations is becoming as important as ranking well for the searches that used to happen later in the funnel.
The shift in where research happens
A growing share of early-stage buyer research — "what are my options," "how do these compare," "what should I consider" — now happens inside a conversational AI interface rather than a traditional search-and-click sequence across multiple vendor and review sites. The buyer arrives at a shortlist, sometimes with a vendor's name and a specific reason attached, before ever visiting a website directly.
Why this matters for the top of the funnel specifically
Content aimed at early-stage, broad research queries — comparison content, "what is" explainers, buying-guide content — is exactly the content most likely to be synthesized and summarized inside an AI conversation rather than clicked through individually. This doesn't make that content worthless; it makes being the cited source inside that conversation the new version of ranking well for those same queries.
What still drives a direct visit
Buyers still visit websites directly for deeper evaluation once they've narrowed their options — pricing details, specific feature depth, case studies, and trust signals that a conversational summary doesn't fully replace. The shift affects primarily the earliest research stage, not the full journey; consideration and decision stages still rely heavily on direct site visits.
What this means for content strategy
Early-funnel content (comparisons, category explainers, "what is X" pieces) benefits most from the GEO discipline of self-contained, citable answers, since it's the content most likely to be synthesized rather than clicked. Later-funnel content (detailed product pages, case studies, pricing) can remain focused on traditional conversion optimization, since it's still primarily consumed through direct visits.
The risk of being invisible at the research stage
A brand that's never mentioned or cited during the AI-mediated research phase risks not making it onto a buyer's shortlist at all, regardless of how strong its bottom-of-funnel content is — the buyer may never reach the site to see it. This raises the strategic importance of early-funnel content's citability in a way that didn't matter as much when research happened primarily through direct browsing and clicking.
A practical response
Audit your funnel-stage content honestly: is your early-stage, comparison, and category content built to be self-contained and quotable, or was it written assuming a reader would browse the whole page in context? The earliest stages of the journey are where this discipline now matters most, even if your conversion content further down the funnel doesn't need the same treatment.
Keep reading: AI Overviews: What Changed in Search This Year.
For the underlying standards, see Google Search Central.
Common questions
Does this mean website visits are declining across the whole buyer journey?
Primarily at the earliest research stage — later evaluation and decision stages still rely heavily on direct site visits for pricing, feature depth, and trust signals an AI summary doesn't fully replace.
Which content is most affected by this shift?
Early-funnel content — comparisons, category explainers, broad "what is" pieces — since it's the content most likely to be synthesized inside an AI conversation rather than clicked through individually.
What should brands do in response?
Apply GEO principles specifically to early-funnel, research-stage content — self-contained, citable answers — since being mentioned there increasingly determines whether a buyer reaches the site at all.