Social media provides virtually direct access to information all over the world. It is a really effective way to drive more traffic on your site. They provide cost effective solutions for internet marketing. Social media platforms are easily accessible and very popular today. Via social media you can interact with your clients or customers directly. Facebook, Twitter, MySpace, Digg are very popular for social media marketing.
Social bookmarking is a very effective form of Internet marketing, which relates to your blog links to articles on various websites, storing, organizing and managing bookmarks. It creates more incoming links to your content, which is always a good way to attract the attention of the search engine spiders to get around and increase your page rank. They are very popular and work on your business market online in a viral way.