Answer Engines Which Sources Answer Engines Cite for Association Questions: 1,363 Answers from ChatGPT, Claude, Perplexity and Gemini (Sep 30 to Oct 7, 2026) In 1,363 answers to 163 association questions, docs pages were 26.8% of ChatGPT's citations and listicles 0.2%; other engines cited listicles 7% to 22% of the time.