How does YouTube content get cited by AI search engines?

AI search engines cite YouTube content mainly through its text-based components, including transcripts, titles, and descriptions. AI models process these elements to understand what a video covers and extract relevant information. Videos with accurate transcripts and strong engagement are more likely to be treated as authoritative and included in AI-generated answers. YouTube was the most cited domain in Google AI Overviews in BrightEdge’s 2025 analysis.