• Social networks

Websites that allows you to connect with other people with the same interest and background.

• Bookmarking Sites

Sites that allows you to store and manage links to various web sites and resources.

• Social Status

These are sites that allow users to post their news items or links to others.

• Media Sharing

These are the sites that allows users to upload and share media content like images, music and video.

• Microblogging

These are the sites that focuses on short updates from the user.

• Blogs

These are websites that allows user to post their content.