
ChatGPT Search Is Citing Fewer Sites, Data Shows
Resoneo says ChatGPT responses began referencing about 20% fewer websites after what it identifies as the early-March transition to GPT-5.3 Instant. The analysis comes from the French SEO consultancy and draws on data from Meteoria, an AI visibility-tracking platform that monitored 400 prompts daily over 14 weeks, producing 27,000 comparable








