Taking Advantage of First Party Data The document discusses a study on marketer usage of first, second, and third party data. It finds that marketers are increasingly using first party data, which provides the highest returns. Specifically, the study found that first party data from websites, mobile apps, and customer transactions provided the greatest customer insights and highest customer lifetime value. However, many marketers face challenges with data quality, integration, and having sufficient resources. Moving forward, the top marketers agree on the need for a clear data strategy and governance to better leverage their first party assets.