Generative Engine Optimization — the discipline of getting cited inside ChatGPT, Perplexity, Claude, and Gemini answers. The 2026 evolution of SEO.
SEO got you ranked on Google's ten blue links. GEO gets you cited inside the AI engine's answer. In 2026, those are two different surfaces — and both matter.
By late 2025, sample studies showed roughly ~12% of high-intent commercial queries already routing through AI engines (ChatGPT Search, Perplexity Pro, Claude, Gemini). Google's own AI Overviews are now default on ~60% of US informational queries. The "search" surface fragmented — and the SEO playbook from 2020 doesn't cover the new pieces.
Three things changed between 2023 and 2026:
For the full comparison: SEO vs GEO — the side-by-side.
Four-block framework I use on every GEO audit:
The tools that matter for measuring + improving GEO:
Or run a free GEO citation check on your domain to see where you stand today.
GEO is the practice of optimizing your content so that AI engines — ChatGPT Search, Perplexity, Claude, Gemini — cite you when they answer a user's question. Where SEO targets ranking on a list of links, GEO targets being included inside the synthesized AI answer itself. The two are complementary, not replacements.
Yes. SEO focuses on ranking high on Google's 10 blue links. GEO focuses on being one of the 2–5 sources cited inside an AI engine's answer. The underlying signals overlap (authority, clean structure, topical depth) but the optimization target is different. In 2026, ~12% of high-intent commercial queries route through AI engines instead of classic search.
Three concrete tactics: 1) Write citation-friendly content — TL;DRs at the top, definitive H2 questions, primary-source claims with numbers and dates. 2) Add structured data (Schema.org) so AI engines can extract key facts. 3) Add an llms.txt + llms-full.txt to your site so AI crawlers know what to ingest. We do all three on the site you're reading.
ChatGPT Search (largest by user count, indexed via Bing), Perplexity (research-heavy users), Claude (Anthropic), and Gemini (Google's AI Overviews integration). Each has different citation behavior — ChatGPT cites 2–4 sources per answer, Perplexity often cites 5–8, Claude tends to summarize without citation unless explicitly asked. Test your top 25 commercial queries across all four.
Run your top 25 commercial queries through each AI engine weekly. Track: 1) citation rate (% of queries where you're cited), 2) citation position (1st cited / Nth cited), and 3) downstream click rate to your domain. Tools that help: Otterly, Profound, and PromptWatch are the 2026 leaders. Or build a Claude API agent to do it (we offer this as part of the audit).
No. Google's AI Overviews are now default on ~60% of US informational queries. ChatGPT Search hit measurable global share by 2026. The shape of "search" itself is changing — anyone in SEO who ignores GEO is optimizing for a shrinking surface.
GEO consulting is custom-priced; the published audit (which includes a full GEO assessment) is $9,500 one-time. The 30-minute strategy call is free during launch. The DIY path costs nothing — read the linked guides on this site and implement.
Book a 30-min intro or buy the full GEO audit. I'll show you which of your pages are closest to being cited and what's missing.