To get recommended by ChatGPT, Claude, Gemini or Perplexity, your business has to be findable by the search systems those assistants use, and the facts about you have to agree across your website, your Google Business Profile, your reviews and the lists other sites publish. Assistants repeat what trusted sources say consistently. They cannot name a place they cannot find.
This is now a mainstream habit. In March 2026 BrightLocal reported that 45% of consumers it surveyed had used AI tools for local business recommendations in the past year, up from 6% the year before. For how this differs from classic search, see AEO vs SEO for small business.
How do ChatGPT, Claude, Gemini and Perplexity find businesses?
Each assistant runs one or more web searches, reads a handful of pages, and writes an answer. What differs is whose index it reads and which crawler must be allowed onto your site.
| Assistant | Where it looks | What has to be true for your site |
|---|---|---|
| ChatGPT | OpenAI’s own search crawler, OAI-SearchBot. Microsoft also announced Bing as ChatGPT’s default search engine in May 2023. | robots.txt allows OAI-SearchBot. OpenAI says sites that opt out will not be shown in ChatGPT search answers. |
| Claude | Anthropic’s Claude-SearchBot indexes pages for search, and Claude-User fetches pages when someone asks a question. | robots.txt allows Claude-SearchBot and Claude-User. Anthropic says blocking them may reduce your visibility in Claude’s results. |
| Gemini | Google says some Gemini responses are grounded on Google Search results, and Gemini can work with Google Maps for location requests. | Your site is in Google’s index and your Google Business Profile is complete. |
| Google AI Overviews and AI Mode | Google’s own index. A page must be indexed and eligible to show a snippet. | Googlebot can crawl the page. Google says no special files or markup are needed. |
| Perplexity | PerplexityBot surfaces and links websites in answers. Perplexity-User fetches a page when a question calls for it. | robots.txt allows PerplexityBot. |
Being in Google is necessary but not enough. Check that robots.txt, or your website builder’s bot settings, does not block OAI-SearchBot, Claude-SearchBot or PerplexityBot, and submit your sitemap to Bing Webmaster Tools too. Blocking the training crawlers (GPTBot and ClaudeBot) is a separate choice: OpenAI and Anthropic document them as different bots.
How do AI assistants decide which business to name?
No assistant publishes a full formula, but the public documentation and research point to the same few signals.
- Agreement across sources. Google says AI Overviews and AI Mode may use “query fan-out,” running several related searches across subtopics and sources to build one response. When your website, Google listing and outside pages agree on what you serve, your hours and how to book, an assistant can state those facts with confidence. When they conflict, you are easy to leave out.
- Google’s local signals. Google ranks Business Profile results on relevance, distance and prominence, which includes links to you and your reviews and ratings. Because Gemini and Google’s AI features draw on Google Search, these signals likely carry into their answers.
- Reviews and replies. Google says helpful replies to reviews can help a business stand out, and review text is public writing about you that assistants can read.
- Third-party pages. Assistants lean on well-known outside sites. When Pew Research Center studied the Google searches of 900 US adults in March 2025, Wikipedia, YouTube and Reddit were the most-linked sources in AI summaries, together 15% of the links. For a restaurant or inn, the equivalents are local guides, tourism boards, food press and reservation platforms.
- Specific, quotable content. In a paper accepted at KDD 2024, researchers from Princeton and IIT Delhi found that adding quotations, statistics and cited sources raised a page’s visibility in generative answers by roughly 30 to 40 percent, while keyword stuffing lowered it.
Pages that started lower in search results gained the most, which gives a small, specific, well-sourced site a fair chance against bigger ones.
What should a restaurant, cafe, inn or winery fix first?
Work top to bottom. The early items carry the most weight.
- Claim, verify and complete your Google Business Profile. Google says verified, complete profiles are more likely to appear in local results. Set the category, regular and holiday hours, attributes such as outdoor seating, and current photos.
- Put the key facts on your website as plain text. Menu, prices, hours, reservations, dietary options, parking and private events. A PDF or photo menu is harder to quote, and Google lists text-based content among the basics for its AI features.
- Add LocalBusiness or Restaurant structured data in JSON-LD, including the servesCuisine and menu properties Google documents for food businesses. Markup should match what the page visibly says.
- Keep your name, address and phone identical on your site, Google, Bing, Apple Maps, Yelp and reservation platforms.
- Open your site to the AI search crawlers. Allow Googlebot, Bingbot, OAI-SearchBot, Claude-SearchBot and PerplexityBot in robots.txt and in any firewall or bot-blocking setting.
- Ask for reviews and earn outside mentions: local press, tourism boards, food writers and event calendars.
- Treat llms.txt as optional. It is a summary file for AI agents, proposed by Jeremy Howard in September 2024. Google says its AI features need no AI text files, so add one after the basics.
Wineries have extra levers, covered in our guide on how wineries show up in ChatGPT. The AI visibility checklist turns this into an audit.
What should an online food or drink brand do differently?
A brand that ships sauces, coffee or baked goods is not competing on distance. The question is “best small-batch hot sauce gift,” and the answer is a product, not a place. The work moves from your map listing to your product pages and product data.
| Local venue (restaurant, cafe, inn, winery) | Online food or drink brand | |
|---|---|---|
| Typical question | “Quiet brunch spot near me with outdoor seating” | “Best olive oil gift under $50” |
| Main data the assistant reads | Google Business Profile, reviews, local guides | Product pages, product feeds, reviews, gift guides |
| Role of location | Distance is one of Google’s three local ranking factors | Mostly about where you can ship |
| Structured data | LocalBusiness or Restaurant markup | Product markup on each product page, matching the visible price and availability |
| Listings to keep current | Business Profile hours, attributes and photos | Google Merchant Center and, if approved, a ChatGPT product feed |
Google tells merchants to keep Merchant Center current for its AI features. OpenAI accepts product feeds that let ChatGPT index products and show accurate details in shopping answers; approved partners apply at chatgpt.com/merchants and send a full snapshot at least daily. If you sell on Shopify, the Shopify AI search guide walks through the store settings.
Then write product pages the way buyers ask: taste, how it is made, who it suits, shipping and shelf life. That is the specific detail the GEO research found engines use more.
How do you check whether ChatGPT recommends your business?
Test the way a customer would.
- Write three to five real questions a customer would ask without your name in them, such as “bakery near [neighborhood] with gluten-free bread.”
- Ask each assistant with web search on: ChatGPT, Claude, Gemini and Perplexity, plus Google.
- Record three things per answer: named or not, your site cited or not, and whether the description is right.
- Note who is named instead and which sources those answers cite. Those sources are your to-do list.
- Repeat monthly. Answers change as sources change.
Also look at Google Search Console, which counts AI feature clicks under the Web search type, and your server logs, which show whether OAI-SearchBot, Claude-SearchBot and PerplexityBot visit at all.
Can someone run this check and the fixes for you?
Yes. You can run the free visibility score: it asks ChatGPT, with web search on, three questions a customer would ask and checks whether your business is named. Of the 49 sites scanned as of November 6, 2026, mostly wineries, ChatGPT did not name 28.
Oxto’s founder, Zak Bedrosian, runs his family’s winery, Domaine de la Riviere in the Russian River Valley, and built this system there first. Online orders from June to October 2026 were 3x the same months in 2025, and in October 2026 the winery had more than 240,000 Google impressions and more than 16,000 visits from Google and AI bots.
If you would rather hand it off, the Oxto marketing assistant puts Oxto’s team on the checks and the fixes. To compare that with hiring, see marketing manager vs agency cost.
Questions
Does ChatGPT use Google or Bing to find businesses?
ChatGPT has its own search crawler, OAI-SearchBot, and Microsoft announced in May 2023 that Bing would be ChatGPT’s default search engine. Gemini and Google’s AI Overviews draw on Google Search. To be covered either way, get your site indexed in both Google and Bing and make sure robots.txt does not block OAI-SearchBot.
How long does it take to show up in ChatGPT after I fix my website?
There is no fixed timeline. OpenAI says robots.txt changes take about 24 hours to affect ChatGPT search, and Google says recrawling a page can take from several days to several months. Listing and review changes also take time to spread to the outside sites assistants read, so retest monthly.
Do online reviews affect whether AI recommends my restaurant?
They help. Google says the number of reviews and positive ratings adds to a business’s prominence in local results, and that helpful replies can help it stand out. Gemini and Google’s AI features draw on Google Search, and review text is public writing that any assistant can read when it describes you.
Do I need an llms.txt file to be recommended by AI?
No. Google says its AI features need no special AI text files or schema. llms.txt is an optional plain-text summary for AI agents, proposed in September 2024. It is quick to add, but complete listings, plain-text facts and open crawler access matter more.
Why does ChatGPT recommend my competitor instead of me?
Usually because more of the sources it reads mention them, agree about them, or describe them in more detail. Ask the same question and look at which sources the answer cites. Getting complete and consistent on those pages, and on your own site, is how you get named more often.
Sources
- OAI-SearchBot surfaces websites in ChatGPT search; sites opted out of OAI-SearchBot will not be shown in ChatGPT search answers (navigational links can still appear); robots.txt changes take about 24 hours; GPTBot is the separate training crawler.
- Microsoft announced on May 23, 2023 that Bing would be the default search engine in ChatGPT.
- Anthropic runs ClaudeBot (training), Claude-SearchBot (indexes for search) and Claude-User (fetches on user request); blocking the search and user bots may reduce visibility in Claude search results.
- Google: some Gemini responses are grounded on Search results; Gemini may share location with another Google service, like Google Maps, to fulfill a request.
- PerplexityBot surfaces and links websites in Perplexity search results and should be allowed in robots.txt; Perplexity-User fetches pages when a user asks a question.
- Google AI Overviews and AI Mode: page must be indexed and snippet-eligible; no additional requirements or special optimizations; no special schema or AI text files; structured data should match visible text; query fan-out; keep Business Profile and Merchant Center up to date; crawling can take several days to several months; AI feature traffic is reported under the Web search type in Search Console.
- Google local ranking is based on relevance, distance and prominence; prominence includes links and the number of reviews and positive ratings; complete and verified profiles are more likely to appear; replies to reviews help; there is no way to request or pay for a better local ranking.
- LocalBusiness structured data requires name and address; servesCuisine and menu are recommended properties for food establishments; Google does not promise structured-data features will appear.
- llms.txt was proposed by Jeremy Howard on September 3, 2024 as a Markdown file to help AI agents use a website; the proposal does not claim search engine support.
- Pew Research Center, browsing data from 900 US adults, March 2025: Wikipedia, YouTube and Reddit were the most-linked sources in Google AI summaries, together 15% of summary links.
- GEO: Generative Engine Optimization (Aggarwal et al., Princeton and IIT Delhi, KDD 2024): quotation, statistics and cite-sources methods raised visibility roughly 30 to 40 percent; keyword stuffing lowered it; lower-ranked sources gained the most.
- BrightLocal, March 10, 2026: 45% of consumers used AI tools for local business recommendations in the last year, up from 6% the year before.
- OpenAI product feeds give ChatGPT catalog data to index products and show accurate product information in shopping experiences; onboarding is for approved partners who apply at chatgpt.com/merchants; full feed snapshot at least daily.