OgilvyLive is a technology platform designed to help marketing organizations efficiently monitor, evaluate, and optimize their marketing ROI through an integrated data repository and customizable dashboards. It consists of three main modules: Monitor, Evaluate, and Optimize, allowing marketers to visualize KPIs, assess the effectiveness of marketing investments, and maximize future ROI. The platform is available on a subscription basis, making it accessible for various industries while providing necessary security measures for sensitive corporate data.