GEO · Generative Engine Optimization
Visibility in AI answers (GEO) – a service by HVNH AI
More and more buying decisions start with a question to ChatGPT, Gemini, Perplexity or Grok. If you are not mentioned there, you do not get the enquiry.
In short
HVNH AI measures every week whether a company appears in the answers of ChatGPT, Gemini, Perplexity and Grok — using real customer questions that do not contain the company name. The measurement feeds an analysis, GEO building blocks and an AI-readable website; ongoing support keeps visibility up with continuous measurement. The work is done by GEO Tracking AI, the GEO agency of HVNH AI.
What we measure
Four AI systems, every week, with questions customers really ask.
Four AI systems
ChatGPT, Gemini, Perplexity and Grok. Each system answers differently — so we measure all four separately, side by side.
Weekly
Every question is asked again each week. You see whether your visibility changes — and whether a measure has actually worked.
Real customer questions without the company name
We measure with questions the way your customers ask them: by service, location, problem. The company name is not part of the question — otherwise the mention would be a given.
Own measurement database · as of 14 Sep 2026
- 38,917
- AI answers evaluated
- 4,781
- questions asked
- 139
- measurement runs
- 4
- AI systems
- Of 58 companies measured (at least 100 answers each), 14 are mentioned in fewer than 5% of answers. The median is 8.4%.
- For 15 of 26 companies with data from all four systems, the mention rate in the best system is at least 10 percentage points above the weakest (last 120 days). One system alone tells you little.
What we do with it
Five services — from analysis to ongoing support.
Every measure targets the questions you are not mentioned for today. Whether it works shows up in the next measurement.
Analysis
Where you stand today: mention rate per AI system, which customer questions you are missing from, and what on your website is responsible.
GEO building blocks
Content AI systems can pick up: direct answers to the measured questions, FAQs, structured data (schema.org), llms.txt.
Make your existing website AI-readable
Your website stays. We build the blocks in — structure, markup, answers — without a relaunch.
New website
If the existing site no longer carries the load: a new website, built for search engines and AI systems from day one.
Ongoing support
Hosting, maintenance and continuous measurement in four systems. You see every week whether visibility rises — and we act when it falls.

Niclas Hoffmann
Owner, GEO Tracking AI · Founder, HVNH AI
Who does this
GEO Tracking AI – the GEO agency of HVNH AI
GEO Tracking AI is the GEO agency of HVNH AI. It is owned by Niclas Hoffmann, founder of HVNH AI and AI speaker of the IHK Siegen (chamber of commerce).
Measurement runs on our own measurement database. Analysis, GEO building blocks, website and support come from one team — the people who collect the figures also do the work.
Talks
Visibility in AI answers — as a talk.
Niclas Hoffmann speaks about GEO at the IHK Siegen and at STARTPLATZ Cologne. Dates and topics (in German) are listed on the GEO agency website.
Is your company mentioned? The GEO check shows it.
Free and non-binding — or go straight to an intro call.