The Attention Measurement Playbook for Marketers serves as a comprehensive guide aimed at helping marketers operationalize attention metrics within their digital campaigns. It outlines practical frameworks and summarizes recent research, emphasizing the evolution of attention measurement from merely assessing ad viewability and duration to evaluating the deeper impact and resonance of advertising impressions. The playbook stresses the importance of aligning attention metrics with clear business objectives and adopting a probabilistic approach to measurement. It details key use cases, including inventory assessment, campaign optimization, creative testing, and media mix modeling, highlighting how attention metrics can enhance decision-making and campaign effectiveness. Furthermore, the document discusses implementation strategies, the need for organizational alignment, and guidance from industry associations to ensure successful adoption. By integrating attention measurement into a robust testing and validation framework, marketers can achieve measurable performance and drive meaningful consumer outcomes.