The shift to AI search, in the numbers.
For 20 years, Google gave you ten links to compete for. Now AI gives a customer 2 or 3 named businesses. If you’re not one of them, you’re invisible in that conversation — and you’ll never see the lead you lost.
Below are the numbers behind that claim. Every one carries its source. Read the full breakdown in the Understanding GEO Search whitepaper.
AI search already has an audience the size of a country
900 million weekly ChatGPT users
Up from about 400 million a year earlier.
OpenAI, via TechCrunch and Search Engine Land — Feb 2026
2 billion+ people see Google's AI Overviews every month
Alphabet Q2 2025 earnings, via TechCrunch and Search Engine Journal
750 million monthly users on Google's Gemini app
Alphabet earnings, via TechCrunch and 9to5Google — early 2026
Buyers already start their search in AI
37% of consumers now start searches with AI, not Google
Eight Oh Two consumer study — Nov 2025
44% of buyers now start or split their research inside AI
Bain & Company — 2026
70% say they use AI for search more than a year ago
Fractl, via Search Engine Land — 2026
The click to your website is disappearing
68% of US Google searches end with no click to a website
Up from about 60% in 2024.
SparkToro / Rand Fishkin — Jun 2026
AI summaries cut clicks to a normal result to 8%, from 15%
Pew Research Center — Jul 2025
Only 16% of brands track their AI-search visibility at all
HubSpot — 2025
AI visitors are buyers, not tourists
Visitors from AI sign up 11x more often than search visitors
1.66% sign-up rate vs 0.15%, across 1,277 sites.
Microsoft Clarity — Nov 2025
AI-referred shoppers convert 42% better and drive 37% more revenue per visit
Adobe Analytics, over 1 trillion US retail visits, via TechCrunch — Q1 2026
Brands cited inside a Google AI Overview get 120% more organic clicks
Seer Interactive, 5.47M queries across 53 brands — Apr 2026
Not every study agrees — one found no overall conversion gap
4.87% vs 4.60% conversion, not statistically significant, across 54 sites.
Amsive — 2026
Getting cited is a science, not luck
The right content lifts AI visibility by up to 40% overall
Aggarwal et al., "GEO: Generative Engine Optimization," KDD 2024 (arXiv:2311.09735)
Quoting a credible source: +41% AI visibility — the single best move
Princeton, Georgia Tech, Allen Institute for AI & IIT Delhi — KDD 2024
Adding a real statistic: +33% AI visibility
Princeton, Georgia Tech, Allen Institute for AI & IIT Delhi — KDD 2024
Keyword stuffing is the only tactic that backfires: −8.7%
Princeton, Georgia Tech, Allen Institute for AI & IIT Delhi — KDD 2024
Local businesses are mostly invisible to AI
ChatGPT names about 1 local business per search — 98.8% never appear
SOCi Local Visibility Index, ~350,000 locations across 2,751 brands — Jan 2026
45% now use AI to find local businesses, up from 6% a year ago
BrightLocal Local Consumer Review Survey — Mar 2026
See where you stand in these numbers.
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