Search Engine Marketing is a broad term now. This presentation will help you to understand the basic concept of SEM & an overview of few paid social media platforms as well.
7. How does a SEM Model work? CPC : Cost Per Click CPM : Cost per thousand impression CPA : Cost per Aquisition
8. How does a SEM Model work? Although SEM refers to placing ads just on search engines, online advertising as a whole is much broader. The possibilities of online advertising include placing ads on nearly any type of website or page a user might browse, such as news, blogs, reviews, entertainment, online magazines, and marketplaces. Typical Adwords Account Structure :