Reddit is the most cited source of information by popular AI-powered search and research tools like ChatGPT.
That's according to a recent analysis of June 2025 data conducted by Semrush.
An infographic (below) from Visual Capitalist summarizes key findings from the research.
It looks at the 20 most cited sources by ChatGPT, Perplexity, Google AI Mode, and Google AI Overviews.
Check out the infographic:
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Where AI Gets Its Facts [Infographic]
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ABOUT THE AUTHOR
Ayaz Nanji is a writer, editor, content strategist, and research writer for MarketingProfs. He has worked for Google/YouTube, the Travel Channel, and the New York Times.
LinkedIn: Ayaz Nanji
Twitter: @ayaznanji
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