World Wide Web is ubiquitous for over 10 years. Since 1993 the first graphical browser emerged, the evolution process of web technology is ongoing and the changing rate is developed at a high speed.
In the initial implementation of World Wide Web, web site was a repository of information and static content. Web content or hyperlinks were assigned by webmaster while web reader could view the web page only. Web reader could not delivery any comment or feedback. Therefore, it was known as Read-or-Write web or Web 1.0.
Due to fast growing in hardware capacity, such as CPU and RAM, as well as Internet connection, web sites are moving to the age of higher interactive in which web users will have more involvement. At the moment, many new web applications come out, like wiki, blog and RSS. These allow web users to manipulate and control over the data on website. Gradually, these new web applications such as Facebook are becoming an invisible part of people’s daily life. In general, these web sites are known as Read/Write web or Web 2.0.
In near future, many technologist and industrial experts are foreseeing Web 3.0 being the next stage in web evolution. Up to this moment, there is no general agreed definition of Web 3.0. However, many people believe that the characteristics of Web 3.0 are far beyond Web 2.0. For example, it will be embedded with Artificial Intelligence element, enhanced searching engine, supporting 3D and so on.
