Web 2.0
Web 2.0
Web 20 describes World Wide Web websites that emphasize user-generated content, usability ease of use, even by non-experts, and interoperability this means that a website can work well with other products, systems and devices for end users The term was popularized by Tim OReilly and Dale Dougherty at the OReilly Media Web 20 Conference in late 2004, though it was coined by Darcy DiNucci in 19991234 Web 20 does not refer to an update to any technical specification, but to changes in the way Web pages are made and used
A Web 20 site may allow users to interact and collaborate with each other in a social media dialogue as creators of user-generated content in a virtual community, in contrast to the first generation of Web 10-era websites where people were limited to the passive viewing of content Examples of Web 20 include social networking sites and social media sites eg, Facebook, blogs, wikis, folksonomies "tagging" of websites and links, video sharing sites eg, YouTube, hosted services, Web applications "apps", collaborative consumption platforms, and mashup applications, web 2.0, web 2.0 tools, web 2.0 calculator, web 2.0 tools for teachers, web 2.0 examples, web 2.0 sites Web 2.0