Answers / Choosing help
Is GEO just repackaged SEO?
Partly, yes. Roughly half of what's sold as GEO — crawlable pages, quality content, clean structure — is good SEO under a new invoice line. The other half is real, different work: engine-level measurement, per-engine retrieval mechanics, third-party corroboration, and a machine-readable layer most SEO retainers never touch. The tell is whether a vendor can show you which half they're doing.
The skeptics have a point — take it seriously
When Google published guidance on AI search features, its message was blunt: optimizing for generative AI features on Google Search is still SEO [1]. Plenty of agencies have taken an existing SEO retainer, renamed it "GEO" or "AEO," and doubled the price. If a shop can't tell you specifically what they do that isn't already part of good SEO, you've learned what you needed to know.
The overlap is genuine. AI engines retrieve from search indexes — an unindexed, slow, thin site won't be cited by anything. A business with weak SEO fundamentals should fix those first, and a GEO pitch that skips them is selling the roof before the foundation.
What's genuinely different
1. The measurement surface
SEO measures rankings and clicks. AI visibility is measured by running the questions your buyers actually ask across the engines — repeatedly, because answers are probabilistic — and recording whether you're named, recommended, and cited. There is no rank tracker for this; it's a different instrument. It matters because the engines barely agree: one study of 127,198 citations across five engines found only 2.7% of sources were cited by all five, and seven in ten by just one [2]. "Optimizing for AI" as a single target is optimizing for an average that no engine actually is.
2. Per-engine retrieval mechanics
ChatGPT's search runs on Bing's index and its own crawlers (OAI-SearchBot for search, GPTBot for training — blocking one is not blocking the other). Gemini leans on Google's index and grounding. Perplexity crawls in real time and leans heavily on community sources. Each engine is a separate access checklist — robots.txt tokens, WAF rules, rendering — that classic SEO audits don't cover, because Googlebot getting through says nothing about whether ClaudeBot does.
3. The weight of third-party corroboration
SEO largely rewards what you publish on your own domain. AI recommendation engines lean disproportionately on what others say: one analysis of 150,000+ LLM citations found 40.1% pointed to Reddit and 26.3% to Wikipedia [3]. An AI deciding whether to name your business cross-references reviews, directories, and community threads. If the rest of the internet is silent about you, your own site saying you're great doesn't get you named.
4. The machine-readable layer
Structured data that says what you are (not just that you exist), extractable answers positioned where a retrieval system can lift them cleanly, llms.txt, and — further out — agent interfaces. Some of this brushes against technical SEO; most of it was never in the SEO scope at all.
The questions that expose the difference
You don't need to adjudicate the terminology debate. Ask any vendor — including us — these four questions and the answer sorts itself:
| Ask | A legitimate answer looks like | A repackage sounds like |
|---|---|---|
| "How will you measure it?" | A named prompt suite, run across specific engines, re-run monthly, reported against competitors by name. | Rankings, traffic, "AI-readiness score." |
| "What do you deliver that SEO doesn't?" | Crawler access matrix, rendering diffs, structured-data work, llms.txt, citation-source analysis. | "AI-optimized content." |
| "Can you guarantee I'll be cited?" | No — and anyone who promises otherwise is selling something else. | Yes. |
| "Should we drop SEO?" | No. One feeds the other; the work is layered, not either/or. | Yes, SEO is dead. |
So what should you actually do?
If your SEO fundamentals are weak, fix those first — nothing about AI search changes that order of operations. If you rank well but AI answers never name you, the gap is almost always third-party corroboration or machine access [4], and that's the genuinely new work. Either way, start by measuring: run your buyers' real questions through the engines and see who gets named. That baseline costs almost nothing and turns the vendor conversation from claims into evidence.
Sources
- Google Search Central — guidance on optimizing for generative AI features in Google Search (2026), as discussed in Upsoul's analysis of the AEO/SEO debate.
- SurfacedBy — analysis of 127,198 AI citations across five engines; 2.7% cited by all five.
- Custom Legal Marketing, citing Semrush (June 2025) — 150,000+ AI citations analyzed; Reddit 40.1%, Wikipedia 26.3%.
- GrowReddit — SEO vs AEO vs GEO; on ranking well but being invisible in AI answers.