Online social networking service is an online platform, service or site that focuses on building and reflecting of social relations or social networks among people, e.g., who share interests and/or activities.
Social networking sites tend to share some conventional features. Most often, individual users are encouraged to create profiles containing various information about themselves. Users can often upload pictures of themselves to their profiles, post blog entries for others to read, search for other users with similar interests, and compile and share lists of contacts.
There are many sites available for social networking like LinkedIn, Twitter, My Space and Facebook. Facebook is very useful for your business as well as you personal community. Facebook provides a lot of facilities for business owners to list their business. Here are some tips for Facebook page owners to promote their websites on Facebook: