This document summarizes a presentation on digital analytics and metrics. It discusses:
1) Why analytics are important to solve problems like not knowing which marketing channels are effective.
2) Common digital marketing metrics like CPM, CPC, CTR, CPA, CVR, ROI, and CLV that can be used to measure performance but all have limitations.
3) How to choose appropriate metrics based on business objectives, the marketing funnel stage, and whether goals relate to sales, visibility, or a combination of both absolute and relative metrics. Understanding limitations of individual metrics and using a combination is recommended.