This document discusses different digital marketing communication channels and how to evaluate them. It begins by outlining learning objectives around distinguishing different digital media channels, evaluating their advantages and disadvantages, and assessing their suitability for different purposes. It then asks questions for marketers about selecting digital communications for campaigns and success factors. The rest of the document provides details on specific digital marketing communication channels like search engine optimization, paid search, online PR, social media, affiliate marketing, behavioral targeting, email marketing and their strengths and weaknesses.