Web Promotion/Online Advertising is a form of advertising that uses the Internet and World Wide Web (WWW) in order to deliver marketing messages and attract customers. Examples of online advertising include contextual ads on search engine results pages, banner ads, rich media ads, social networking, advertising networks, pay per click, affiliate marketing, and e-mail marketing. A major result of online advertising is information and content that is not limited by geography or time. The emerging area of interactive advertising presents fresh challenges for advertisers who have previously adopted an interruptive strategy. Online advertising ones again, is one of the ways in bringing unique visitors to your site and helps generate traffic and visibility.