Where the term comes from
The term was introduced in a 2023 research paper by Pranjal Aggarwal and colleagues, published at the KDD 2024 conference. It describes generative engines, systems that write an answer from many sources instead of returning a list of links, and studies how content creators can improve how visible their content is in those answers.
For a business, the practical question is simpler: when a customer asks an AI tool for a recommendation or an explanation, is your business part of the answer, and is it described correctly?
Why it matters now
AI answers now sit at the start of many searches. At Google I/O in May 2026, Google said AI Overviews has more than 2.5 billion monthly active users, and that AI Mode has passed 1 billion.
When the answer is already on the page, fewer people click through. In a Pew Research Center study of the Google searches of 900 US adults in March 2025, 18% of searches produced an AI summary. On those pages, people clicked a traditional result on 8% of visits, compared with 15% on pages without one, and clicked a link inside the summary on just 1% of visits.
The answer itself increasingly shapes the first impression of your business, often before anyone opens your website.
GEO and SEO compared
GEO and SEO share their foundations. Google states that the same requirements apply to its AI features: a page has to be indexed and eligible to appear with a snippet in Search, and no special files, markup or structured data are needed. The difference is in what you aim for, and how you measure it.
| SEO | GEO | |
|---|---|---|
| The aim | A page ranks well in a list of results | Your business is named, described accurately and cited inside an answer |
| What the searcher sees | Titles, snippets and links to choose from | A written answer, often with a few linked sources |
| Foundations | The same: pages that can be crawled, indexed and shown with a snippet, with clear titles and content in the HTML | |
| Sources that count | Mainly your own pages | Your pages, and the directories, reviews, press and forums the answer draws on |
| How it is measured | Rankings, impressions and clicks (Search Console, Bing Webmaster Tools) | Whether you are mentioned, how you are described, and whether your pages are cited (a question log; Bing's AI Performance report for Copilot) |
| How stable it is | Rankings move gradually | Answers vary between runs, tools and languages, so trends matter more than one result |
A business with strong SEO has a head start in GEO. It still needs to check what AI tools actually say, because an answer can be built from many sources besides its own website.
How AI search finds and cites sources
Each AI search tool reads the web through its own crawler or search index, and each lets site owners control access separately from AI training. What the platforms document:
| Tool | How it reads the web | How sources appear | What a site owner controls |
|---|---|---|---|
| Google AI Overviews and AI Mode | Google's Search index, crawled by Googlebot. Both may use "query fan-out", running several related searches across subtopics | Links to supporting websites; AI Overviews appear only when Google judges them additive, so they often do not | Googlebot access, and nosnippet, data-nosnippet, max-snippet or noindex. Google-Extended affects Gemini training and grounding, not Search |
| ChatGPT search | OAI-SearchBot, OpenAI's search crawler | Websites surfaced in the search results of ChatGPT's answers | Allowing OAI-SearchBot; opted out sites are not shown in answers, though they can still appear as navigational links. GPTBot (training) is set separately (OpenAI) |
| Microsoft Copilot and Bing | Bing's index; Bing describes Copilot experiences as powered by Bing | Citations shown as sources in AI generated answers | robots.txt and data-nosnippet, which Bing honours in snippets and AI summaries; citations reported in AI Performance |
| Perplexity | PerplexityBot, which surfaces and links websites in results; Perplexity-User fetches a page when a person asks | Linked sources in each answer | Allowing PerplexityBot in robots.txt. Perplexity says the user requested fetcher generally ignores robots.txt (Perplexity) |
| Claude | Claude-SearchBot indexes pages for search; Claude-User visits a page when a person asks | Results in Claude's web search for the people using it | Each agent separately in robots.txt; ClaudeBot is the training crawler (Anthropic) |
The pattern is consistent: allowing the search crawlers keeps a site eligible to be read and cited, and blocking a training crawler does not remove it from search answers. Google’s own advice for its AI experiences is the same as for Search: make sure Googlebot is not blocked, and write for people.
Mentions, citations and recommendations
When you check what AI says about your business, three different outcomes are easy to confuse. They mean different things, and they are recorded differently.
| Outcome | What it looks like | What it tells you | How to record it |
|---|---|---|---|
| Brand mention | The answer names your business in its text | The tool knows you exist and connects you with the topic | Named: yes or no, and the exact description used |
| Linked citation | One of your pages is shown as a source, with a link | Your website informed the answer, and the reader has a route to it | Which page was cited, and for which claim |
| Recommendation | Asked who to choose, the answer suggests your business | You are on the shortlist for a buyer's question | Position in the list, the reason given, and who else is named |
A business can be mentioned without being cited (the tool relied on a directory), cited without being recommended (your page explained a topic), or recommended on the strength of other sites’ descriptions. Each points to different work.
How Glowtice assesses AI visibility
When we look at how AI tools present a business, we ask four questions, in this order. It is a working method for finding what to fix, not a validated scoring model, and it uses nothing more than the tools your customers use and careful reading of what they say.
Take a question a buyer might ask:
1. Does the business appear for relevant buyer questions?
What we examine. The questions a real buyer would ask before choosing: questions about the service, about a type of customer, and comparisons. We ask them in the language buyers use, and note whether the business is named at all.
What a problem looks like. The business appears when asked about by name, but not for the questions that bring new customers. Or it appears for one service and is missing for another it offers.
What may help. First make sure the website can be read and has one clear page per service. Then look at the sources the answers do cite: if every answer leans on a few directories or articles, being accurately present there matters.
2. Is it described accurately?
What we examine. Every factual detail in the answer: name, services, location, hours, contact details, who the business serves.
What a problem looks like. An old address, a service the business no longer offers, a specialism it never had, or a summary so general it could describe any competitor.
What may help. Find where the wrong detail comes from. Often it is an outdated listing, an old page that is still online, or a profile nobody maintains. Correct it there, because correcting your own website alone may not change answers built on the other source.
3. Does the answer explain why the business fits the buyer’s needs?
What we examine. Whether the answer says what makes this business suitable for this buyer: the specialism, the type of client, the language, the hours, the area served.
What a problem looks like. The business is named, but only in a list, with nothing that would make the buyer choose it over the next name.
What may help. State the facts that decide a choice plainly, in text, on the relevant page: who the service is for, what is distinctive about it, and the practical details that matter to that customer.
4. Which sources support the answer?
What we examine. The pages each answer links to, and whether they actually support what the answer says about the business.
What a problem looks like. The answer about the business cites only third party pages, so the business’s own website does not inform how it is described. Or a cited page does not contain the claim attached to it.
What may help. Make your own pages the clearest, most complete source on your business, and keep the third party sources that answers rely on accurate. Where a citation does not support the claim, that is a reason to check the answer more carefully, not to trust it.
From a vague description to useful business information
Many business descriptions are written to sound impressive rather than to be understood. A buyer comparing options, and an AI tool answering a specific question, both need the same thing: what the business does, for whom, what it can handle, and what supports its claims. Two illustrative examples, from different industries:
“Award winning” and “innovative” cannot be checked, and they do not match any question a homeowner asks. The revised version can be matched to a real question, such as an architect for a house extension who also handles planning, and every claim in it points to something a reader can verify.
A buyer’s question is rarely “who is a trusted technology partner?”. It is closer to “who can look after IT for a twenty person office that uses Microsoft 365?”. The revised version contains the facts needed to answer that question, and to judge whether the company fits before contacting it.
These examples are for illustration. They show how to write clearer information; they do not report the results of any change.
How to decide what to improve first
An assessment usually turns up several problems at once. These are diagnostic starting points, not explanations of why a particular tool did or did not name a business: AI tools do not explain, for a given answer, why one business was included and another was not. The order reflects what tends to cost a business most, and what other fixes depend on.
| What you find | What it looks like | Next action | Why this comes first |
|---|---|---|---|
| Incorrect business information | A wrong address, number, service or hours in an answer or in a source it cites | Correct it where it originates: your website first, then each listing or profile the answers rely on | Wrong facts mislead buyers who are ready to act, and every answer built on that source repeats them |
| Conflicting information across sources | The website, listings and profiles disagree on the name, services, hours or contact details | Decide the correct version once, then make every source match it | Competing versions leave a tool to choose between them; consistency removes the doubt before anything new is added |
| Missing service or audience details | Answers describe the business vaguely, or for the wrong kind of customer | State on each service page what the service is, who it is for, where it is offered and how to start | An answer can only reflect what is written somewhere; a page that never says who it is for gives nothing to match a buyer's question |
| Unsupported claims | "Leading", "best" or "award winning" with nothing named to support it | Replace each claim with evidence a reader can check: named awards, credentials, case studies published with permission | A claim nobody can verify does not help a buyer decide, and gives an answer nothing concrete to repeat |
| Absence from relevant answers | The business is not named for questions it clearly fits | Rule out the basics: the site can be crawled and is indexed, and each service has its own clear page. Then look at which sources the answers cite, and whether the business is accurately present in them | Absence has many possible causes; access and clarity are the ones you control directly, so they come before anything that depends on others |
None of this guarantees a particular answer. It makes the accurate picture of your business the easiest one to find.
A repeatable assessment you can run
A first assessment takes an afternoon. What makes it useful is running it the same way each time, so that differences reflect the answers rather than the method.
- Fix your questions. Write ten to twenty questions in your customers’ words, covering each service and each type of customer you want, and note the intent behind each: comparing options, looking for a provider, or checking a detail. Keep the list unchanged between rounds.
- Fix the conditions. Use the tools your customers use, usually ChatGPT, Google (AI Overviews and AI Mode), Gemini, Perplexity and Microsoft Copilot. Start a fresh chat each time, signed out where the tool allows, with the same location setting.
- Record each answer on the worksheet below, as it is, before deciding what it means.
- Check that your site can be read. Confirm that robots.txt allows the search crawlers (Googlebot, Bingbot, OAI-SearchBot, PerplexityBot and Claude-SearchBot) and that your important pages are indexed, in Google Search Console and Bing Webmaster Tools. Bing’s AI Performance report shows which of your pages Copilot cites.
- Repeat. Answers vary between runs, tools and days. Ask each question more than once in a round, repeat the round monthly, and act on patterns that recur rather than on a single answer.
| What to record | What to write down |
|---|---|
| Buyer question and intent | The exact wording, and whether the buyer is comparing, looking for a provider, or checking a detail |
| Platform, date and language | The tool, signed in or out, the location setting, the date and the language of the question |
| Mentioned, cited or recommended | Named in the text; linked as a source; suggested as a choice. Record each separately |
| Accuracy and relevance | Every incorrect detail, and whether the description explains why the business fits this buyer |
| Sources linked | Each cited page, and whether it is yours, a listing, a review site or an article |
| Suggested next action | The one change this answer points to, using the order in the table above |
Keep the observations as they are rather than turning them into a single score. A number would hide what actually needs changing, and there is no agreed method that makes one comparable between tools or over time.
What the research says
Studies of AI search are young and fast to date, because the tools change. They are still useful for what they show about how answers use sources. The figures below are from the studies themselves; Glowtice has not tested them.
| Study | What was tested | What it found | Limits |
|---|---|---|---|
| Aggarwal and colleagues, KDD 2024 | Nine ways of rewriting a source, across a benchmark of 10,000 queries, in an experimental engine built on GPT 3.5 Turbo, with a smaller test on Perplexity | The best methods, including citing sources, adding quotations and adding statistics, raised a source's visibility in answers by up to 40%; keyword stuffing did not help | An experimental engine rather than commercial tools, scored partly by a language model; the authors expect methods to change as engines evolve |
| Liu, Zhang and Liang, EMNLP Findings 2023 | Human review of answers from Bing Chat, NeevaAI, perplexity.ai and YouChat, 1,450 queries each | On average, 51.5% of sentences were fully supported by their citations, and 74.5% of citations supported their sentence | Early 2023 versions of tools that have since changed; it measures whether claims are supported, not whether they are true |
| Tow Center, Columbia Journalism Review, 2025 | Eight AI search tools asked to identify the source of 200 news excerpts each, 1,600 queries in February 2025 | Together the tools answered more than 60% of queries incorrectly; Perplexity 37%, Grok 3 94% | News articles only; each excerpt was run once, and the authors say the results should not be extrapolated to all models |
| Pew Research Center, 2025 | The Google searches of 900 US adults in March 2025, 68,879 searches | People clicked a traditional result on 8% of visits to pages with an AI summary, against 15% without one; Wikipedia, YouTube and Reddit were the most cited sources | Google only, United States only, one month |
| Nestaas, Debenedetti and Tramèr, 2024 | Hidden instructions on test web pages, aimed at Bing Copilot, Perplexity and AI plugins | Manipulated pages made a product 2.5 times more likely to be recommended in Bing Copilot; when several parties manipulate, all of them lose visibility | Pages controlled by the researchers; Bing Copilot's behaviour changed during the study |
| Kumar and Lakkaraju, 2024 | An optimised text sequence added to one product page in a catalogue of ten fictitious coffee machines, on an open model (Llama 2) | The added text could move a product from not being recommended to the top recommendation | One open model and a fictitious catalogue; not tested on commercial search tools |
What this means in practice:
- Specific, verifiable content is the safe ground. Clear facts, named sources and figures that can be checked are what the experiments rewarded, and they are also what a reader needs.
- Check what is said, not only whether you are named. Citations are often imperfect, so an answer can attach your name to a wrong detail, or cite a page that does not support it.
- Being in the answer matters more as clicks fall. If fewer people click through, the description inside the answer carries more of the first impression.
- Avoid tricks. Manipulation can work in a lab, but it is fragile, platforms work against it, and when several businesses try it, all of them lose.
Common questions
Is GEO the same as AEO or "AI SEO"?
They describe the same goal. Answer engine optimization (AEO), AI search optimization and AI SEO are other names for making a business appear accurately in answers from AI tools. GEO is the term used in the research that named the field.
Do I need special files or markup for AI search?
Google says there are no additional requirements to appear in AI Overviews or AI Mode, and no special structured data or AI text files are needed. Pages need to be indexed and eligible for a snippet in Search, following normal SEO practice.
If I block GPTBot, will I disappear from ChatGPT search?
No. OpenAI uses separate crawlers. OAI-SearchBot decides whether your pages can appear in ChatGPT search answers; GPTBot is for training models. Each is allowed or blocked separately in robots.txt.
Will adding statistics, quotations or citations get my business cited?
Not reliably. In the research that named GEO, those changes raised a source's visibility in an experimental engine, and the authors note that methods may need to change as engines evolve. They are good writing practice, because they make a page more specific and verifiable, not a switch that commercial AI tools respond to.
Can anyone guarantee what an AI tool says about my business?
No. AI tools write each answer themselves, and answers vary between questions, tools and days. GEO improves the information those tools rely on, so the picture they form of you is clear, accurate and easy to find.
Sources
- GEO: Generative Engine Optimization. Aggarwal, Murahari, Rajpurohit, Kalyan, Narasimhan and Deshpande (KDD 2024), November 2023, revised June 2024.
- Evaluating Verifiability in Generative Search Engines. Liu, Zhang and Liang (Findings of EMNLP 2023), April 2023, revised October 2023.
- AI Search Has a Citation Problem. Tow Center for Digital Journalism, Columbia Journalism Review, 6 March 2025.
- Google users are less likely to click on links when an AI summary appears in the results. Pew Research Center, 22 July 2025.
- Adversarial Search Engine Optimization for Large Language Models. Nestaas, Debenedetti and Tramèr (arXiv preprint), June 2024.
- Manipulating Large Language Models to Increase Product Visibility. Kumar and Lakkaraju (arXiv preprint), April 2024, revised September 2024.
- AI features and your website. Google Search Central.
- Top ways to ensure your content performs well in Google's AI experiences on Search. Google Search Central Blog, 21 May 2025.
- Google's common crawlers (Google-Extended). Google Search Central.
- Google I/O 2026 keynote. Google, 19 May 2026.
- Overview of OpenAI crawlers. OpenAI.
- Introducing AI Performance in Bing Webmaster Tools (public preview). Bing Webmaster Blog, 10 February 2026.
- Bing introduces support for the data-nosnippet HTML attribute. Bing Webmaster Blog, 15 October 2025.
- Perplexity crawlers. Perplexity.
- Does Anthropic crawl data from the web, and how can site owners block the crawler?. Anthropic.