Google AI health advice can feel definitive even when it’s built on a mix of links that don’t share the same medical standards, but if you’re using the overview for reassurance, treat the citations as the real product, not the paragraph at the top. In the analysis , YouTube made up 4.43% of all sources cited inside AI Overviews, or 20,621 links out of 465,823 total. No other domain showed up more often. The gap is what should change your behavior. YouTube was cited about 3.5...
