This document discusses the importance of measurement for internal communications and provides guidance on key metrics to track. It notes that while 98% of organizations say measurement is important, only 16% are satisfied with their ability to measure, and outlines common measurement tools. Specific metrics recommended for tracking include audiences, volumes sent, channel adoption, campaign trends, social/multimedia/multichannel activity, and engagement levels. Benchmark data is also provided showing average open and click rates. The document stresses that measurement can help internal communications demonstrate business value and shape strategic planning.