Why AI doesn’t mention your brand

Step 1: Crawler access

Can the AI system's crawler reach your site at all? Check robots.txt for a Disallow rule against GPTBot, ChatGPT-User, OAI-SearchBot, PerplexityBot, ClaudeBot or Google-Extended. If any of these are blocked, your content is removed from consideration before anything else on this page is relevant.

That figure is nearly three years old and blocking has almost certainly grown since, not shrunk; we could not fetch a current, static, independently checkable percentage to replace it, and say so plainly rather than repeat an unsourced current-day number. The direction is not in doubt: deliberately blocking AI crawlers, whether for training-data or licensing reasons, is common and growing, and it is a binary, checkable cause. Test it before anything else.

Step 2: Indexation

If crawlers can reach the page, is it actually indexed by the engines these AI systems draw retrieval from, principally Google and Bing? A page can be fully crawlable and still sit outside the index, or be indexed with no ranking signal strong enough to surface for any query. This step is evidenced indirectly rather than directly: no study we found measures "not indexed" as a discrete cause of AI invisibility, because by definition an unindexed page cannot appear in any citation dataset a researcher could sample from. The practical test is the same one that predates AI search: search site:yourdomain.com/the-page on Google. If it does not appear, nothing past this step matters yet.

Assuming the page is indexed, do not assume ranking position then does the rest of the work. Ahrefs found the proportion of AI Overview citations drawn from the organic top 10 fell from roughly 76% in July 2025 to 37.9% in January 2026, and that most citations now originate outside it. Graded VERIFIED.

Step 3: Entity presence

Does your brand exist as a recognisable entity independent of your own site, meaning do other sources describe who you are, what you do and how you relate to your industry, in language a machine can parse without visiting your homepage? This is the step where the evidence gets thinner. Ahrefs' correlation study is the strongest thing we found that touches it directly.

Read precisely: web mentions correlate with AI Overview visibility roughly three times more strongly than backlinks do, but the study's own authors describe both correlations as "moderate to very weak" in absolute terms, and they measured correlation, not causation, on Google AI Overviews specifically, not AI search generally. This supports "being mentioned matters more than being linked to" as a direction. It does not support a confident claim about exactly how much it matters, or that a specific entity-optimisation tactic (a Wikipedia page, a Knowledge Panel, a structured entity home) causes a measurable lift. We found no study that isolates those tactics from the general mentions effect.

Step 4: Third-party corroboration

Is your brand named in places the AI system already treats as trustworthy, independent of anything you publish yourself? This overlaps with entity presence but is the step where citation and mention become measurably different outcomes, which is the finding most diagnostic guides skip past.

In Semrush's sample, 61.7% of the time a page was used as a cited source, the brand behind it was never named in the answer text a user actually reads. If your analytics show AI referral traffic (a real, bankable signal) but you never see your brand mentioned when you test the same prompts yourself, this is the likely explanation, not a crawling or indexation problem. The sample is modest, 115 prompts, and Perplexity was not included, so treat the exact 61.7% as indicative rather than universal, while treating the underlying distinction (cited as a source is not the same as named in the answer) as well established.

Reading the four steps together

Steps 1 and 2 are binary and checkable in minutes: either the crawler can reach you and the page is indexed, or it is not. Steps 3 and 4 are graded, not binary, and the evidence behind them is real but thinner, mostly one or two large correlational studies rather than a body of controlled experiments. Work down the list in order. Spending on entity optimisation while GPTBot is disallowed in robots.txt is the single most common version of this mistake we encounter.

For the wider evidence behind what does and does not move AI citation, see how to be found in AI search. For why a single visibility number will not confirm any of these steps worked, see can you measure AI visibility?.

Common questions

Why does ChatGPT or Google AI Overviews never mention my brand?

Work through four checks in order. First, can AI crawlers reach your site at all, meaning is GPTBot, PerplexityBot or a similar agent blocked in robots.txt. Second, is the page actually indexed by the search engines these systems draw from. Third, does your brand exist as a recognisable entity independent of your own website, meaning do other sources describe who you are. Fourth, is your brand corroborated by third parties the AI system already trusts, since being cited as a source and having your brand named in the answer are measurably different things.

Could blocking AI crawlers be the reason?

It is possible and checkable in minutes: look at your own robots.txt for Disallow rules against GPTBot, ChatGPT-User, PerplexityBot, ClaudeBot or Google-Extended. A dated study of the top 1,000 websites found roughly a quarter blocking GPTBot within two months of the crawler launching, so this is a real and common cause, not a theoretical one. It is also the easiest to fix and the first thing to rule out.

If my page ranks on Google, will AI Overviews cite it?

Decreasingly. Ahrefs found the share of AI Overview citations drawn from the organic top 10 fell from about 76% in July 2025 to 37.9% in January 2026 across 863,000 keyword SERPs. Ranking well is no longer a reliable proxy for being in the citation pool, because AI Overviews increasingly cite pages that rank for fan-out sub-queries the searcher never typed, not the original query.

My page is cited as a source but my brand is never named. Why?

This is a distinct, measured phenomenon called a ghost citation. Semrush’s study of 3,981 domain appearances across 115 prompts found 61.7% were cited as a source link without the brand being named anywhere in the answer text. If this is happening to you, the fix is not visibility, you already have that; it is whether your brand name is attached to the content strongly enough that an AI system reaching for it in a summary chooses to say it.