Method note: the click figures are crawl-based measurements of Google result pages (SparkToro) and position-one click-through panels (Ahrefs), not survey opinions. The citation studies are correlation work: they show what travels together, not what causes what. Responsive is a vendor survey and we label it as such. This article makes no traffic or ranking promises.

The question shows up in almost every first call: if customers get answers from ChatGPT instead of Google, does the SEO budget still make sense? The data gives a two-part answer. Search clicks really did collapse. And the supply line behind AI answers is still the same web that SEO maintains.

What changed

SparkToro measured the first four months of 2026 and found 68.01% of Google searches in the US ended without a click, up from 60.45% in 2024. Ahrefs tracked position-one click-through rates for keywords that trigger AI Overviews: 7.3% in December 2023, 1.6% in December 2025, about a 58% drop against the expected trend. OpenAI reported 800 million ChatGPT weekly users in October 2025. And Responsive's survey of 350 B2B buyers, fielded in July 2025, found generative AI has overtaken search for a quarter of them, with nearly two-thirds using it as much as or more than search when researching vendors.

Position-one click-through rate, December 2023 versus December 2025: informational keywords 7.6% to 3.9%, AI Overview keywords 7.3% to 1.6% (Ahrefs) POSITION-1 CTR DEC 2023 VS DEC 2025 (AHREFS) Info. 2023 7.6% Info. 2025 3.9% AIO 2023 7.3% AIO 2025 1.6% AIO = keywords that trigger AI Overviews. ~58% drop vs expected trend.
Fig. 1. Average position-one click-through rate, December 2023 versus December 2025: informational keywords 7.6% to 3.9%, keywords that trigger AI Overviews 7.3% to 1.6%, about a 58% drop against the expected trend. Source: Ahrefs.

Read together, one thing is measured and real: fewer customers click through search results, and more of them ask AI engines directly.

What did not change

AI answers are assembled by retrieval. Engines fetch pages from search indexes, read them, and write an answer with citations. Google documents its generative AI features as part of Search, and its optimization guide sits inside the SEO fundamentals docs on Search Central. The plumbing has not been replaced.

The numbers agree. Ahrefs re-ran its AI Overview citation study across 4 million URLs and found 38% of cited pages also rank in Google's top 10 for the same query, down from 76% a year earlier. Ranking still travels with citations in Google's AI results, less exclusively than before, because Google now pulls from more fan-out queries. A separate Ahrefs analysis across ChatGPT, Perplexity, and AI Overviews found only about 12% of cited URLs rank in Google's top 10 for the original prompt. Ranking helps. It is not the whole path, and assistant engines reach pages that Google's first page never shows.

Pages cited in AI Overviews that also rank in Google top 10 for the same query: 76% in July 2025, 38% in the 2026 update (Ahrefs) AIO-CITED PAGES ALSO RANKING TOP 10 (AHREFS) July 2025 76% 2026 update 38% 4M AI Overview URLs. Google now cites more fan-out queries.
Fig. 2. Pages cited in AI Overviews that also rank in Google's top 10 for the same query: 76% in July 2025, 38% in the 2026 update across 4 million AI Overview URLs. Source: Ahrefs.

Where the tradeoff actually is

"SEO or AI visibility" assumes a clean split that the plumbing does not have. Crawling, indexing, and page reachability are inputs both Google results and AI answers depend on. Cutting SEO work does not move budget to AI visibility; it removes input that both surfaces share.

The genuinely new work sits on top of that base: consistent entity facts across listings, mentions on sources engines already quote (Ahrefs' 260-million-prompt study found branded web mentions correlate with AI visibility more than any other factor it measured), reviews, and third-party profiles. None of it replaces a crawlable, indexed site. All of it assumes one.

The allocation question is measurable instead of philosophical: check whether your key pages are indexed and reachable, check how the three engines describe you, check which queries still bring the customers who pay you. Then move budget based on those numbers, not on whichever headline frightened you last month.

How to decide with your own numbers

  • Run the free scan first: seven technical checks on your homepage cover reachability, the part SEO and AI answers share.
  • Write the questions your customers actually ask, run them in ChatGPT, Perplexity, and Gemini, and record how you are described, right or wrong.
  • Keep rankings measured for the queries that bring customers, so a shift shows up as data rather than as a feeling.
  • Change one thing at a time, re-run the same checks after, and keep the number even when it is zero.

CiteGap is a diagnosis product: we measure what AI engines say about you and report it, and we make no promises about rankings, traffic, or leads. For the local-business version of this problem, see AI visibility for local businesses.

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Frequently asked questions

Is SEO dead now that AI answers most questions?

No. Zero-click grew to 68.01% and position-one click-through rates fell, but AI answers are built by retrieving pages from search indexes. Google's own AI optimization guidance lives inside its SEO fundamentals docs. The work shifts toward which facts engines can retrieve and trust, not away from search infrastructure.

Should I move my SEO budget to AI visibility work?

Treat it as an allocation decision with measurements. Check retrieval first: indexed pages and crawler access. Audit how the engines describe you. Then test the shift on a small slice and re-run the same checks. Spending on AI visibility while your pages cannot be crawled helps neither surface, because both depend on the same index.

Does ranking on Google help AI answers cite my site?

For Google AI Overviews, 38% of cited pages also rank in the top 10 for the same query (76% a year earlier), so the two travel together without being the same thing. Across ChatGPT, Perplexity, and AI Overviews, only about 12% of cited URLs rank in Google's top 10 for the original prompt. Ranking helps retrieval and does not guarantee citations.

What should a small business do first if customers ask AI?

Make the facts identical everywhere: name, services, hours, insurance, booking. Keep reviews current, because engines read them as third-party evidence. Then run your real customer questions through the three engines once a month and keep dated notes of how you are described. The free scan is a first pass on the technical side.

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