Why isn't my brand showing up in ChatGPT answers?

Six common reasons your brand is absent from ChatGPT, ranked by frequency in Surfaced audits: (1) No entity presence — no Wikipedia article, no Wikidata entry, no consistent third-party mentions. ChatGPT's training data is a snapshot of the public web; if you're not present there, you're invisible to the base model. (2) Blocked AI crawlers — your robots.txt blocks GPTBot, OAI-SearchBot, ChatGPT-User, or CCBot, so ChatGPT Search literally cannot retrieve your pages. (3) Weak topical authority — you publish on too many topics or too few, and the model doesn't associate your domain with the queries you care about.

(4) Poor answer formatting — your pages don't lead with declarative answers, don't use FAQ structure, and bury the quote-worthy facts deep in the page. (5) No third-party signal — no Reddit mentions, no media coverage, no Wikipedia citations. ChatGPT's retrieval re-ranker leans heavily on third-party validation, especially for "best X" and comparison queries. (6) Brand-new domain — domains under 12 months old are systematically underweighted by every AI engine's trust filter.

Diagnostic workflow: run your top 20 target prompts in ChatGPT Search, log which brands appear and in what context, then audit each absence against the six causes above. Surfaced automates this audit and generates the specific content, schema, and entity tasks needed to close each gap. Most fixes land in 4–12 weeks; entity-graph fixes (Wikipedia, Wikidata) take 3–6 months.