The signals that decide whether you hold a citation or lose it, and how to actually measure any of this when your analytics can't see most AI traffic.
AI sessions convert at 4.4x organic; GA4 misses about 30% of AI referrers. The prompt portfolio, GA4 dual-setup, and Looker Studio dashboard that prove GEO ROI.
96% of AI Overview citations go to E-E-A-T-trusted sources. How RLHF wired quality into LLMs, and the 90-day framework to close the gap.
Pages are 3.2x more likely to lose AI citations after 90 days. The technical reason why, platform-by-platform heuristics, and the refresh system to fix it.