About the Advertising Services AI Search Visibility Ranking
This ranking shows which advertising services in United States are most visible across major AI search engines including ChatGPT, Google Gemini, Perplexity, Claude, Grok, and Google AI Mode.
Each brand is evaluated across dozens of real scenarios — the types of questions customers ask AI when looking for advertising services. The industry visibility score combines how often a brandappears (coverage) with how prominently it's featured (visibility) to produce a single ranking metric.
308 advertising services are currently tracked in this index. Rankings are updated regularly as AI models evolve their recommendations.