Social network advertising is a term that is used to describe a form of Online Advertising that focuses on social networking sites, benefiting from the users demographic information and targets their ads appropriately.
Facebook, Twitter, MySpace and numerous dating sites are all form of Online Advertising.
Social media is now reaching more people than ever and being used by huge percentages of people.
65% of adult internet users now say they use a social networking site like MySpace, Facebook or LinkedIn .
The number of people 65 and older using social networking sites grew 100 percent between April 2009 and May 2010, jumping from 13 percent to 26 percent. The fastest growing demographic? The 74-plus group