Tracking AI visibility across ChatGPT, Claude, Gemini, and Perplexity reveals...

https://www.pfdbookmark.win/measuring-ai-search-is-a-nightmare-because-answers-are-inherently

Tracking AI visibility across ChatGPT, Claude, Gemini, and Perplexity reveals why answers shift by session and location. It’s about how each model adapts and the signals they pick up