GEO vs SEO vs AEO: what is actually different?
Quick answer
SEO earns rankings in search results, AEO structures content so it can be extracted as a direct answer, and GEO (generative engine optimization) increases the chance an AI assistant cites or recommends your business when composing a response. They build on each other: SEO is the foundation, AEO shapes the content, GEO extends your reputation beyond your own site.
What does each one optimize for?
- SEO: your position in traditional search results
- AEO: whether your content is extracted as the direct answer
- GEO: whether AI assistants mention, cite or recommend you
How do they overlap?
Many AI assistants retrieve information from search indexes before composing an answer. That means pages that are well indexed, clearly structured and trusted tend to perform across all three. You rarely need three separate programs — you need one program that accounts for all three surfaces.
What is unique to GEO?
GEO leans more on what the rest of the web says about you. Consistent business details across directories, mentions in credible publications, reviews and clear descriptions of what you do all help AI systems describe your business accurately.
How should you prioritize?
Fix the SEO foundation first: indexing, site speed, and pages that target buyer-intent searches. Then restructure your most important pages for AEO. Then invest in the third-party signals that support GEO. Measure each stage with leads, not only rankings.
How do you measure GEO?
Run a fixed set of real buyer questions through the major assistants each month and record which businesses are named. Track referral traffic from AI tools in your analytics. It is imperfect, but it is honest and repeatable.
Where to start
For most businesses the order is SEO first, then AEO and GEO on top. Start with technical and local SEO, make sure the right AI crawlers can access your site, then add answer-ready content through AI search optimization. If traffic arrives but does not convert, conversion optimization is the multiplier.
To see where a page stands on the shared foundations — crawl access, entity clarity, structured data and content structure — run it through our free AI Search Readiness Checker. It shows every check and does not claim to predict citations.
Frequently asked questions
Do I need a separate agency for GEO?
Usually not. GEO depends on the same foundation as SEO, so it works best as part of one integrated search program.
Which AI assistants matter most?
It depends on your buyers. Google AI Overviews, ChatGPT, Copilot and Perplexity are the most common starting set for Canadian and U.S. businesses.