Reddit's share of ChatGPT citations collapsed 86% to 0.5% after OpenAI changed how ChatGPT Search works — the same week Reddit joined the S&P 500.

"Reddit lost almost its entire citation footprint in ChatGPT within a single day. From July 18..."

Reddit's share of ChatGPT citations collapsed 86% to 0.5% after OpenAI changed how ChatGPT Search works — the same week Reddit joined the S&P 500.