Social networking site
Social network is the one of SEO (search engine optimization) strategy to make your website / blog visible in web. You can use social bookmarking site to promote your website by gathering people with common interests, making it possible to create an interactive community with the same interest. Through website technology like social marketing, it’s become easier to increase your online profit or even the company gains. The famous social networking in internet (for me)
are digg, delicious, stumbleupon, orkut and technorati. You can join their site freely and start your web community.