Web 2.0 is used to refer to a new generation of websites that are supposed to let people collaborate and share information online in ways that was not possible before. Web 2.0 sites promote a culture of participation by inviting users to become part of an online conversation. Web 2.0 and the traditional World Wide Web are a greater collaboration among Internet users and other users, content providers, and enterprises. Blogging, advanced gaming, interactive encyclopedias and dictionaries, and etc are characteristics of Web 2.0