Unverified50% confidenceBenchmarkExact time
Profound analyzed 30 million citations between August 2024 and June 2025 and found that ChatGPT relies most on Wikipedia, accounting for nearly 48% of its top citations; Perplexity draws almost half of its citations from Reddit; and Google AI Overviews relies in turn on Reddit (21%), YouTube (18.8%), Quora (14.3%), and LinkedIn (13%).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/15/2026
First Seen
Valid until: 1/13/2027
Sources
Related Entities
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