Answer Engine Optimization

Generative Engine Optimization (GEO)

Buyers now ask ChatGPT, Perplexity, Gemini and Google AI Overviews what to buy. GEO is the practice of making a product’s information clear, specific and backed by sources, so a generated answer can use it accurately — and of checking what those answers actually say.

What is Generative Engine Optimization (GEO)?

Generative Engine Optimization (GEO) is the practice of structuring your content and product data so generative AI answer engines — ChatGPT, Perplexity, Google’s Gemini and AI Overviews — can understand it, trust it, and cite it when a buyer asks what to buy. It’s the same shift the industry also calls Answer Engine Optimization (AEO): people increasingly ask an AI one question instead of scrolling ten blue links, and the AI returns a single synthesized answer that names just a few products. If your page isn’t machine-readable and well-evidenced, the model recommends someone else. GEO is how you earn that recommendation.

GEO vs. SEO: what actually changes

Related: AEO vs SEO comparison · AEO FAQ.

How to do GEO on a product page (5 steps)

  1. Make your facts machine-readable — structured attributes, specs, pricing and availability the model can extract, not buried in images or prose.
  2. Answer the real buyer questions — add an FAQ and use-case section that mirrors how people phrase questions to an AI (“best X for Y”).
  3. Give honest comparisons — name alternatives with clear tradeoffs so the engine can position you instead of guessing.
  4. Add evidence and freshness — proof, benchmarks, recent updates and consistent facts across pages so the model trusts you.
  5. Measure it — probe ChatGPT, Perplexity, Gemini and Claude with real buyer questions, track whether they actually cite you, and fix the pages that lag.

Score your GEO readiness free

Hasmord scores any product page across the six dimensions of Hasmord's product-information check, suggests what to fix, and records what the OpenAI, Perplexity, Google and Anthropic APIs answer to realistic buyer questions, so you can compare the same questions over time. Paste a product URL to see where your information stands.

Frequently asked questions

Is GEO the same as AEO?

Largely, yes. Generative Engine Optimization (GEO) and Answer Engine Optimization (AEO) both describe preparing product information so a generated answer can use it accurately. GEO emphasizes the generative model producing the answer; AEO emphasizes the answer itself. Hasmord treats them as one discipline and checks your page the same way for both.

Is GEO replacing SEO?

No — it layers on top. Classic SEO still drives traffic from search links, but a growing share of buyers get a synthesized AI answer that names only a few products. GEO makes sure you are one of them, and much of what makes a page GEO-ready (clear structure, evidence, freshness) also helps traditional SEO.

How do I measure GEO?

Ask the answer engines the questions your buyers ask and see whether they cite your brand, model or URL. Hasmord’s Citation Tracker runs real probes against ChatGPT, Perplexity, Gemini and Claude and reports the exact answer text and whether you were cited — so GEO becomes measurable, not anecdotal.

How do I start with GEO?

Score one product page. Hasmord analyzes it across six weighted signals — structure, query coverage, explainability, comparison, trust and freshness — and returns a prioritized fix list. Start free with a single product URL, no credit card required.