<div>Web 1.0: Web 1.0 refers to the first stage in the World Wide Web, which was entirely made up of Web pages connected by hyperlinks.</div><div><br></div><div>Web 2.0: Web 2.0 is the term given to describe a second generation of the World Wide Web that is focused on the ability for people to collaborate and share information online.</div><div><br></div><div>Web 3.0: The term used to describe the evolution of the Web as an extension of Web 2.0. This definition of Web 3.0 is the popular view held by Tim O'Reilly. In contrast, Nova Spivack defines Web 3.0 as connective intelligence; connecting data, concepts, applications and ultimately people. </div> s4.thingpic.com