Web 2.0 is the publishing and content that evolve with the web. For example the Google index gets page rank as a side effect of other pages on the web, rather

Web 2.0 is the publishing and content that evolve with the web. For example the Google index gets page rank as a side effect of other pages on the web, rather than an assessment of the content itself. http://oreilly.com/web2/archive/what-is-web-20.html http://oreilly.com/web2/archive/what-is-web-20.html Hope this helps.