The terminology is less important than the customer behaviour behind it. People still search, but they also ask AI tools to explain a category, compare options, and recommend a business.
SEO Improves Search Visibility
Search engine optimization helps search engines crawl, understand, and rank useful pages. Technical accessibility, clear content, and authority still matter because public information must be discoverable before many AI search features can use it.
Google explicitly says the same foundational SEO practices apply to its AI search features and that no special AI text file or schema is required.
AEO Improves Direct Answers
Answer engine optimization has been used for work that makes information easier to extract into featured snippets, voice answers, FAQs, and other direct-response surfaces.
Some companies now use AEO as a broad label for all AI visibility work. That is a naming choice, not a separate law of the internet.
GEO Focuses On Generative Answers
Generative engine optimization became a research and industry term for improving visibility inside answers created by generative systems. It widens the question from ‘does this page rank?’ to ‘does this brand appear, how is it framed, and what information supports the answer?’
Because generative products differ, GEO should not be sold as a single universal ranking formula.
- Questions and recommendation context
- Brand and category clarity
- Visible citations and source patterns
- Competitive presence
- Repeated outcomes across AI tools
Use The Labels As A Map
Keep SEO healthy. Make important information easy to understand. Then audit how the brand appears inside the AI experiences customers actually use.
For most businesses, the useful operating model is simple: audit the answers, act on the clearest authority and information gaps, and compare the outcome with the starting point.
References
The Takeaway
SEO, AEO, and GEO overlap. Choose tactics based on the observed discovery gap, not the newest acronym.