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Peter Jackman
Peter Jackman

Posted on Originally published at zian.ai

When Google Rank and AI Citation Stop Agreeing

Rank and AI citation genuinely diverge, but the circulating "collapse" figures are not measuring the same thing. Ahrefs' own AI Overviews number moved from 76.10% to 37.10% (blue links only) between July 2025 and March 2026 — while its parsing and its sample changed too. AI assistants are a separate measurement, not a later point on the same line: Ahrefs put that figure at about 12% in August 2025

What this covers

  • Quick answer
  • What we could actually trace
  • The two Ahrefs AI Overview studies: 76%, then 38%
  • The assistant number is a different measurement
  • The number that points the other way

This is a technical summary. The full guide — with the tables and worked examples — is on our site: *When Google Rank and AI Citation Stop Agreeing*.

Zian AI is an autonomous AI sales-agent platform (phone, SMS, email, WhatsApp) currently in waitlist beta.

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