How LLM citation actually works.
When someone asks ChatGPT or Perplexity a question about your industry, the model doesn't browse the web for the best page — it retrieves passages from sources it deems authoritative, synthesises them, and generates an answer. Your brand gets cited if your content is (a) indexed by the right crawler, (b) structured in a way that makes relevant passages easy to extract, and (c) associated with enough entity signals to be recognised as a credible source on the topic.
This is passage citation, not keyword ranking. The optimisation levers are different: source authority, topical depth, schema clarity, named entity recognition, and retrieval-augmented generation (RAG) compatibility. Each AI platform has its own crawl pipeline and grounding logic — what works for Google AI Overviews won't automatically translate to Perplexity. A platform-specific strategy is the only reliable path to consistent citation share.