Mesure
Measuring Your AI Share of Voice: The Complete Method
Darrell Mbow — April 26, 2026
In short: AI Share of Voice measures the frequency, position and sentiment with which your brand appears in AI answers, across a representative pool of questions.
“Are you cited by ChatGPT?” is a bad question, because the answer varies with every prompt. The right question is statistical: across a hundred ways of asking, in how many cases would you appear, and where?
Define the prompt pool
It all starts with a representative pool of real buying questions — typically 50 to 150 phrasings covering your category, use cases and competitive comparisons. This pool must reflect how your customers speak, not your internal jargon.
Query multiple engines
A reliable measurement queries several AIs — ChatGPT, Gemini, Perplexity, Copilot, Grok — because their sources and behaviors differ. A brand strong on Perplexity may be invisible on Gemini.
The metrics that matter
- Citation rate: in what percentage of answers your brand appears.
- Position: are you mentioned first, or at the end of the list?
- Sentiment: is the mention praising, neutral or reserved?
- Competitive share of voice: your presence relative to each competitor.
Track over time
A one-off measurement is worthless without a benchmark. You need a before, a during and an after, to connect the actions taken to the evolution of visibility. This longitudinal tracking turns AEO from a bet into a manageable discipline.
Data transparency
Good reporting is not just a global score: it shows the raw data, prompt by prompt, so every claim is verifiable. At The Hills Agency, these live reporting sessions are an integral part of the engagement.
Takeaway: AI Share of Voice turns a vague impression (“we get cited sometimes”) into a precise, comparable and actionable indicator.
