Network data · updated daily
The sources AI trusts most
When ChatGPT, Gemini, Claude and Perplexity answer buyer questions, they cite the same authoritative sources again and again. This is the Citation Authority Index — the domains AI trusts most, measured across every brand tracked on GenAI Ranker. Earn a mention on these to get named in AI answers.
The index is still gathering data — check back soon.
See which of these sources cite you
GenAI Ranker shows you the authoritative sources AI trusts for yourcategory — and exactly which ones you're missing. Track your AI visibility free.
Check my brand freeOr explore the GEO Index and AI Visibility Leaderboard.