You must know your competition in and out. Keep your friends close, but keep your competitors closer. You need to know all the things that you learned about your customers except fill in the blank for each competitor on all of those above items. Learn how you are the same/ different. Learn the similarities/differences about each product and service you offer. Learn how they sell or promote their products /services.
Strategic analysis: consists in continuous scanning of the macro_ and micro_environment. The accent should fall on the consumers' needs that change very rapidly in the online market, as well as on surveying the competitors' actions and evaluating the opportunities offered by new technologies.