Your brand is five different companies to an LLM (and how to check in 10 minutes) A developer outlines a 10-minute method for checking whether a brand is described consistently by large language models, arguing that inconsistent category, audience, and attribution fragments across training and retrieval data cause models to average or discard a brand's identity. The approach runs three tests — category stability across five fresh sessions, a boundary test on an adjacent job, and an attribution test on who makes the product — then fixes the four common causes: mismatched page altitudes, stale directory listings, contradictory Organization/SoftwareApplication schema, and a missing sameAs entity graph. Most AI visibility advice is about being mentioned . That is the second problem. The first one is being mentioned as the wrong thing . Here is the mechanic that people skip: a language model does not look up your brand in a table. At answer time it reconstructs a description of you from whatever fragments appear across its training data and its retrieval results. If those fragments disagree — different category, different audience, different founder, different spelling — the model does not resolve the conflict. It averages it, or it picks the most repeated fragment and discards yours. So the question is not "am I visible?" It is "am I the same thing everywhere?" Open ChatGPT, Claude, or Perplexity in a fresh session no memory, no custom instructions and run these. Write down the exact wording, not your impression. Test 1 — Category stability. Ask What is