Share of Voice

Share of Voice (SOV) in AI search measures the percentage of AI-generated responses that mention or cite a specific brand within a defined topic or set of queries. It indicates how much of the AI conversation about a topic a brand owns relative to competitors.

Calculating Share of Voice

AI search Share of Voice is calculated by tracking a set of relevant queries, counting how many AI responses mention or cite a brand, and expressing this as a percentage of total responses. For example, if a brand is cited in 15 out of 50 AI responses for a topic, its SOV is 30%. This can be segmented by AI engine, query type, or content topic to provide granular competitive intelligence.

SOV as a Strategic Metric

Share of Voice serves as a high-level competitive benchmark. Increasing SOV in key topics indicates growing brand authority and content effectiveness. Tracking SOV trends over time reveals whether optimization efforts are yielding results and highlights topics where competitive dynamics are shifting. Many GEO teams set SOV targets by topic and track progress against them as a primary performance indicator.