What is generative engine optimization (GEO)?
How AI assistants choose which sources to cite, and what you can change.
Guide
The two meanings of the term, what each changes for your website, and how to check where you stand.
AI SEO is a label people use for two separate jobs. The first is using AI software to get search work done faster: grouping keywords, drafting titles, sorting crawl data. The second is preparing a website for search engines that reply with AI, such as Google’s AI Overviews and AI Mode, ChatGPT search, Perplexity and Gemini, where the buyer reads a written answer with a few sources attached. For a business owner the second job usually has more at stake, because it decides whether your company appears in that written answer at all.
| AI as a helper for SEO work | SEO for search that answers with AI | |
|---|---|---|
| The question behind it | How can our team do SEO faster? | How do we get named and linked in AI replies? |
| Who sees the result | your own team | buyers asking Google, ChatGPT or Perplexity |
| Typical tasks | keyword grouping, first drafts, meta tags, crawl and log summaries | pages that answer up front, consistent company facts, mentions on other sites, crawler access |
| What success looks like | hours saved, more pages shipped without errors | how often you are named and linked across a fixed question list |
| What usually goes wrong | thin or wrong pages published in bulk | judging progress from one reply |
When an agency or a tool vendor offers “AI SEO”, ask which column they mean. The work, the price and the way to check results are different.
Google’s AI features build on regular search, and its own documentation says so. The page on AI features and your website states that there are no additional requirements to appear in AI Overviews or AI Mode, and that a page has to be indexed and eligible to be shown with a snippet. So the old groundwork still counts: a site Google can crawl and pages that match what people search.
What changes is the shape of the result. A buyer no longer scans ten links. They read a short reply built from several pages and maybe click one source. That has four practical effects:
A reply lifts a sentence or a list from a page. A page that answers its own question in the opening lines gives it more to lift than one that starts with company history.
Our AEO guide covers the page layout.
Replies are often assembled from pages that are not yours, such as list articles and review sites.
If your company is absent from them, a competitor may be named instead. The GEO guide lists the off-site work.
OpenAI’s documentation on its crawlers describes OAI-SearchBot as the crawler for ChatGPT search.
A site that opts out of it is not shown in ChatGPT search answers, though it can still appear as a plain navigational link. GPTBot is a separate crawler tied to model training. A robots.txt rule copied from a forum can drop you from one product without you noticing.
Google counts traffic from AI Overviews and AI Mode in the Search Console Performance report under the Web search type, together with ordinary results.
To see what AI replies say about you, you need your own record of questions and answers.
Using AI in the work is allowed. In a February 2023 post Google wrote that appropriate use of AI or automation is not against its guidelines. The line it draws is about purpose: content generated mainly to manipulate rankings breaks its spam policies.
Tasks where a language model saves real time:
Tasks where it lets you down:
When an agency or a tool vendor offers “AI SEO”, ask which column they mean.
You can run a basic check in an afternoon with a spreadsheet:
Our guide to AI citations explains how each assistant displays its sources, which helps when you fill in the fourth column.
They overlap. In its second meaning, AI SEO covers roughly what generative engine optimization describes: being named and cited in AI replies. LLM SEO narrows the focus to what language models know and say about your company. The AI search glossary defines each of these terms in a line or two.
Not for the tool alone. Google judges the content and the purpose. Text produced at scale mainly to rank, with little value for readers, falls under its spam policies whoever or whatever wrote it.
No. A spreadsheet and a few hours a month cover the checks above. Paid trackers help once you follow many questions in many assistants, but read the replies yourself before trusting their charts.
Yes. Our AI search optimization service covers the monthly measurement, page fixes and work on outside mentions, and ends each month with a report.
Keep reading
How AI assistants choose which sources to cite, and what you can change.
How answer engines pick a source and what to check on your pages.
How language models learn about your business, and how to check and fix what they say.
Who does the work, who owns the client and how reports and pricing work.