The document outlines 12 keys to optimizing marketing spends and lowering acquisition costs using an optimized marketing platform. The keys include: 1) Monitoring channel spends to identify effective channels, 2) Increasing campaign ROI by engaging visitors, 3) Faster lead conversion through personalization, 4) Lower acquisition costs through optimization, 5) Unified customer profiles for effective conversions, 6) Better customer retention through cross-marketing, 7) Churn alerts to reduce churn rate, 8) Automation to reduce costs, 9) Easy configuration to reduce setup time, 10) Integration to save data costs, 11) Lower total cost of ownership, and 12) Future-ready design to keep future costs low.