Evolution of the World Wide Web : From Web 1.0 to Web 4.0

Web is the largest transformable-information construct that its idea was introduced by Tim Burners-Lee in 1989 at first. Web 1.0 is the first generation of the web which allows people to only read and search the information . Bussiness spread their information to people  via Web 1.0 .As to Web 2.0 , it was introduced as a read-write web. People managed and gathered large global community with the same interests.For example , there were some sites like Yahoo,Mynet.

.Web 3.0 which is also called semantic web wants to decrease human's task and increase machines' task. We can illustrate today's technology for Web 3.0.One of the biggest example is Iphone which has Siri.Web 4.0 still has no exact definition.However, it will be as a read-write-execution-concurrency web with intelligent interactions.