Virtual marketing- A comprehensive study of search engine marketing

Search Engine Marketing or SEM is the term given to the type of marketing which is done over different search engines like Google, Bing, and Yahoo. Initially, SEM included both Search Engine Optimisation and Paid Advertising, but now SEM is generally associated with all kinds of tools for which money needs to be spent. SEM, Read more about Virtual marketing- A comprehensive study of search engine marketing[…]