Frequently asked questions about measurement

Why measure daily rather than weekly?

AI answers change continuously, with every model update and sometimes from day to day. Daily measurement makes the weekly comparison robust: outliers show up as outliers instead of distorting an entire week's evaluation.

Is measuring a single AI system enough?

No. The systems do not agree with each other: a brand mentioned in ChatGPT may be missing in Gemini or Claude. That is why we measure 6 AI assistants in parallel rather than taking a snapshot from a single system.

Can I measure AI visibility myself?

Yes, with discipline: the same questions, without a login, documented and repeated over weeks. The fastest starting point is the free AI visibility analysis. It sets a first baseline you can build on.

About the Author

Matthias Carigiet

Matthias Carigiet

Founder of Carigiet GEO · Publisher of the Swiss AI Recommendation Index

Matthias Carigiet is the founder of Carigiet GEO and publisher of the Swiss AI Recommendation Index. The index measures monthly which Swiss providers ChatGPT, Claude, Copilot, AI Overviews and Perplexity recommend in answer to real buyer questions; in the retainer he acts as the lead partner who makes sure that mid-sized Swiss companies are recommended in those answers. His background: 25 years of software engineering, exclusively Generative Engine Optimization (GEO) since 2026.

  • Founder of Carigiet GEO
  • Swiss AI Recommendation Index
  • Generative Engine Optimization (GEO)
  • Zurich area

Where does your company stand in AI answers?

The free AI visibility analysis sets your baseline: you see which buyer questions ChatGPT mentions you in today and which competitors appear instead.