The document discusses the differences between traditional marketing and eMarketing. It defines marketing as "a plan to use certain channels to reach & communicate with a target audience". eMarketing utilizes digital channels like websites, blogs, email, social media, reviews/ratings, crowdsourcing, and various media types. It is noted that eMarketing is more important now as the number of people online has grown significantly and users are generating more content through things like social media and user reviews. The document also contrasts traditional "Web 1.0" with newer "Web 2.0" approaches that focus on user-generated content and active participation over passive consumption.