ChatGPT search fanned out site: operators ~30x after GPT-5.6
Promptwatch's tracking shows the share of ChatGPT Search fanout queries containing the site: operator jumped from under 0.5% to roughly 16-17% right around GPT-5.6 Sol's rollout, then Reddit sourcing reportedly cratered a week later. If you've treated SEO as the whole game, this is the opening act of GEO: optimizing how chatbots cite you, not just where you rank.