Can AI Read Your Angi, Facebook or Trustpilot Reviews? Every Platform Checked

Google is not the only place your reviews live, and every platform leaves something different in your page HTML. Facebook, Trustpilot, Yelp, Angi, BBB, TripAdvisor and Booking.com checked one by one, plus where ChatGPT, Claude, Gemini and Perplexity actually differ.