CHATGPT IS USING GOOGLE SEARCH

Summary from the TLDR Marketing newsletter

A fake SEO term tested across AI tools revealed that ChatGPT Plus and Perplexity rely heavily on Google-indexed pages for generating answers. Marketers should treat Google indexation as a gateway to AI visibility. If content isn't indexed by Google, it likely won't appear in ChatGPT, Perplexity, or Gemini. It is critical to SEO strategy beyond SERPs to account for AI tools that are gaining traction.