Does ChatGPT Know Your Business?

Someone asks ChatGPT to recommend a plumber, an electrician or a hairdresser near them, and your business never comes up, even though you rank fine on Google. Fair thing to wonder about. The plain version of the question is: does ChatGPT know your business at all? It turns out to run on a completely different mechanism to the one that decides your Google ranking, and it's worth knowing what that mechanism actually is before anyone offers to fix it for a fee. It is also a different question from whether Google's own AI features know you, and mixing the two up is what costs people money.
Does ChatGPT know your business?
It depends entirely on whether ChatGPT has searched the web to answer the question in front of it. Ask it something that doesn't need current information and it answers from what it learned during training, which has a cutoff date and was never going to include most local service businesses in the first place. Ask it something that triggers a live search, "find me a plumber in Stockport", and it behaves more like a search engine. It looks something up, and what it finds depends on whether your site has been indexed at all. Two different questions, two different answers. Most of the confusion about ChatGPT "not knowing" a business comes from mixing them up.
How does ChatGPT actually find a website?
Through Bing, not Google. OpenAI's own documentation on its crawlers describes OAI-SearchBot as the crawler that indexes content specifically to surface it in ChatGPT's search results, separately from GPTBot, which trains its models, and ChatGPT-User, which fetches a single page live when someone asks a question. Independent reporting on how ChatGPT's search feature works consistently describes the same underlying arrangement: it draws on Bing's index rather than Google's, so a site with a strong Google ranking and no presence in Bing can still be genuinely invisible to it.
Why might ChatGPT show a competitor instead of you?
A handful of ordinary reasons, none of them mysterious. The site might simply not be indexed by Bing, which is a separate thing from being indexed by Google, and nobody checks it as a matter of habit. The robots.txt file might block OAI-SearchBot or ChatGPT-User without anyone having decided that on purpose, particularly on older sites where a blanket "disallow all bots" rule was set years ago for reasons nobody remembers. Or the content itself might be thin or out of date, the way that loses out in any search, AI-powered or not. None of this is about tricking an algorithm. It's close to the same basics that decide whether a search engine can find you at all, which is exactly why chasing something exotic and AI-specific instead usually misses the actual problem.
Is this the same as Google's AI Overviews?
No, and it's worth being precise about that rather than lumping "AI" together as one thing. We wrote about what Google's own documentation says about its AI Overviews and AI Mode: no special markup is required, and a page has to already be indexed and eligible to appear in ordinary Google Search before it can ever show up as a supporting link in an AI answer. ChatGPT is a different company running a different system on a different index, and nothing in Google's documentation tells you anything about how OpenAI's product decides what to cite. Anyone selling one fix for "AI visibility" as though it covered both is glossing over a real difference in how the two actually work.
What can you actually do about it?
Check the basics rather than chase anything exotic. Search Bing directly for your business name and your trade plus your town, and see whether your own site turns up at all. Bing Webmaster Tools will confirm whether it's been crawled and indexed. Read your own robots.txt file and check it isn't blocking OAI-SearchBot or ChatGPT-User out of old habit. Beyond that, the same things that help any search engine find you properly help here too: a site that actually loads, content that answers a real question rather than repeating a keyword, and a business that exists consistently under the same name, address and phone number wherever it's listed online. None of it is new work invented for ChatGPT specifically, and doing it properly pays off in ordinary Google and Bing results whether or not an AI assistant ever repeats it back.
Should you pay for 'ChatGPT optimisation'?
Ask exactly what it would change before agreeing to anything with "AI" in the name. Nobody outside OpenAI controls which businesses ChatGPT decides to mention, in the same way nobody outside Google controls which pages an AI Overview links to. Anyone promising a guaranteed mention is promising something they can't actually deliver. What a fair quote can promise is the checklist above: confirmed indexing, no accidental blocking, and a site worth finding once it has been. Worth doing regardless of what any AI assistant ever does with it, because it's the same groundwork that gets a human to your door.
A site we render for a client ships crawlable by default, with nothing in its robots.txt blocking a search crawler it shouldn't be blocking, because that groundwork belongs in the build rather than sold back afterwards as an "AI" line item. If you want to see what that looks like finished, have a look at what we have rendered for other local businesses, or start the form and preview your own before anything is owed.
Frequently asked questions
Does ChatGPT know about my business?
Only if it has actually searched the web for you, and that depends on whether your site is indexed by Bing rather than how well you rank on Google. Ask ChatGPT a plain factual question with no browsing involved and it is answering from training data with a cutoff date, which will not include most small local businesses at all.
Does ChatGPT use Google or Bing?
Bing. OpenAI's own documentation on its crawlers describes OAI-SearchBot as the one that surfaces websites in ChatGPT's search results, and independent reporting on how ChatGPT Search works is consistent that it runs on Bing's index rather than Google's, with no Google integration in the pipeline.
Will blocking AI crawlers protect me from ChatGPT?
It depends which one you block, and OpenAI's own robots.txt controls treat them separately on purpose. Disallowing GPTBot keeps your content out of future model training. Disallowing OAI-SearchBot or ChatGPT-User also keeps you out of ChatGPT's search results and citations, which is a real trade-off worth making deliberately rather than by accident.
Does structured data help ChatGPT find my business?
There is no OpenAI documentation that ties schema markup to whether ChatGPT can find or cite a site, so we are not going to claim it does. That is a different position from Google, whose own documentation says structured data is not required for its AI features either, though it still helps with ordinary rich results.
Should I pay someone for ChatGPT or AI search optimisation?
Be sceptical of anyone promising to get you mentioned by a named AI assistant. Nobody outside OpenAI controls what ChatGPT chooses to cite, and the honest groundwork, being properly indexed and not accidentally blocking search crawlers, is the same free checklist below rather than a paid extra.