Perplexity (Aggressive Fanout)

Perplexity is an AI Search platform that generates multiple related queries for each question and always provides sources with visible links — differentiating it from other AI search platforms. It favors content with high Information Gain—content containing unique data that competitors lack.

Unlike ChatGPT, Perplexity draws from a diverse source mix including YouTube and discussion forums. The platform uses aggressive fanout (10–20 sub-queries per question) and provides visible citations that users can click through to source sites, distinguishing Perplexity from zero-click platforms. To rank in Perplexity, create content with high Information Density, unique data (case studies, original research), and specific numbers. Structure content with H2 sections that address specific sub-queries. The platform's fanout approach generates targeted questions that need focused answers.

SEO professionals use Perplexity to audit content citability by testing whether their sites appear in results for industry-relevant queries.