This document discusses 5 important analytics metrics for digital marketing: unique visitors, traffic sources, bounce rate, time on site, and conversion rate. It defines each metric and explains their importance. Unique visitors measure the number of unique people visiting a site. Understanding traffic sources helps optimize exposure strategies. Bounce rate shows the percentage of one-page visits. Time on site measures average time spent on a site. Conversion rate, which is the ultimate metric, measures how efforts translate into business objectives. Knowing these metrics helps digital marketers measure performance and improve strategies.