Google's AI Overviews cite a YouTube video in 67.5% of their answers to "what is the best..." shopping questions. Across five AI engines, YouTube is the most-cited review source at 24.9% of answers, ahead of Reddit (14.7%) and Forbes (14.4%), but each engine trusts a different reviewer.
Source: Suff Digital analysis of 17,524 AI answers to 2,000 "best product" and "best service" questions · answers from ChatGPT, Gemini, Perplexity and Google's AI features, September 2026
Source: Suff Digital analysis of 17,524 AI answers to 2,000 "best product" and "best service" questions · answers from ChatGPT, Gemini, Perplexity and Google's AI features, September 2026
Source: Google's AI Overviews Cite YouTube in 67.5% of Shopping Answers - Suff Digital