· Method · 4 surfaces

How we measure AI citations

For the questions this site targets, we track whether Google's AI Overviews, ChatGPT, Perplexity and Gemini mention or cite rafalai.com. We recorded a baseline on 11 Oct 2026 and have rechecked weekly since.

Where we started: 11 Oct 2026

Surface Questions rafalai.com at baseline
Google AI Overviews (all 12 showed an overview) 12 0 of 12 cited
ChatGPT (gpt-4o-mini, web search on) 8 0 of 8
Perplexity (sonar) 8 0 of 8
Gemini (gemini-2.5-flash) 8 0 of 8

Answers collected through DataForSEO.

How each check works

Scoring. In AI Overviews, a citation is rafalai.com among the overview's source links. In ChatGPT, Perplexity and Gemini, we count any appearance of our name or site in the answer, in the text or the links.

Rechecks. We have rechecked weekly since the 11 Oct 2026 baseline.

Talk to us about an AI search visibility baseline

How citation differs from ranking

Read the decision-model study

Back to what we've measured