AI visibility is the degree to which AI systems — ChatGPT, Gemini, Google AI Overviews, Perplexity, and others — can find, understand, and trust your business enough to recommend it in a response. The practice of optimizing for this is called generative engine optimization (GEO). It is distinct from traditional SEO, which focuses on ranking web pages in Google's list of results. GEO focuses on making your business the answer AI systems generate — not just a link they might show.
Google AI Overviews now appear in a significant share of local business queries. When a homeowner in North York searches for a plumber and Google generates an AI Overview answer at the top of the page, the businesses it names are not necessarily the ones ranking first organically. They are the ones whose content, structure, and signals were clear enough for the AI to extract and trust.
AI tools do not browse websites the way a person does. They infer what a business is, what it offers, where it operates, and whether it is credible — based on structured signals, content clarity, and external references. If those signals are weak, inconsistent, or missing, the AI skips your business entirely regardless of how long you have been in operation.
Each AI platform also weighs different signals. ChatGPT leans heavily on review platforms like Google, Angi, Yelp, and the BBB. Gemini pulls from Facebook, Nextdoor, and community mentions. Perplexity rewards well-structured, specific websites directly. Building visibility across all of them requires a layered approach — not a single fix.