How to Measure AI Share of Voice (ASoV)

What is AI Share of Voice?

AI Share of Voice (ASoV) is the percentage of AI-generated responses to queries relevant to your category in which your brand is cited — measured relative to your competitors. It is the AI-search equivalent of traditional Share of Voice in media or paid search.

Why ASoV Matters More Than Rankings

In traditional SEO, Share of Voice measures how much of the available search traffic you capture vs. competitors. In AI search, there are no page 1 rankings — AI synthesises one answer. Either your brand is in it or it isn't. ASoV quantifies that presence across a meaningful query set so you can track it over time and benchmark against competitors.

As AI search handles a growing share of commercial queries — research suggests more than 59% of searches now result in zero clicks — ASoV is becoming a primary commercial metric alongside revenue and pipeline.

How to Measure AI Share of Voice

1. Define your query set — 50–500 queries covering your category, use cases, competitor comparisons, and buying-intent questions
2. Run queries across AI platforms — ChatGPT, Gemini, Claude, Perplexity, Copilot at minimum
3. Record brand mentions — note which brands appear, in what position, and with what sentiment
4. Calculate frequency — for each query, which brands are mentioned? Total mentions per brand ÷ total queries = raw ASoV
5. Weight by prominence — a first-position mention in a list is worth more than a passing reference
6. Track over time — ASoV changes as AI models update. Weekly or monthly tracking reveals trends.

Doing this manually is feasible for a small query set. For 200+ queries across 5+ AI platforms, you need a platform. UltraScout AI runs this automatically and presents ASoV as a time-series metric with competitive benchmarking.

What Affects Your ASoV?

• Content coverage — do you have content addressing the queries in your set?
• Citation Authority — does AI credit your domain or a third party?
• Third-party mentions — are you cited by sources the AI model trusts?
• Content structure — is your content formatted for AI extraction (FAQ, entity definitions, structured comparisons)?
• Query fan-out — does the model generate follow-up queries where you also appear?

ASoV Benchmarks

Based on UltraScout AI client data: brands new to GEO optimisation typically start with 8–15% ASoV in competitive categories. Category leaders typically achieve 35–60%. A 10-percentage-point improvement in ASoV over 90 days is achievable with a structured GEO content programme.