SEM - Definition

• SEM - Search Engine Marketing
• SEM helps us to get our page get listed in the top results of google search (i.e.) sponsored listings.
• SEM includes ppc, adwords, E-marketing, E-mail campaigns, viral marketing etc.
  
• SEM also helps our page to get crawled by search engine and thus improve the page popularity and indexing, hence with in a very short period of time our page will be getting listed and indexed by the google and other search engine's.