2. she argues that the Web is "fragmenting" due to the widespread use of portable Web-ready devices In 2004, the term began its rise in popularity when O'Reilly Media and MediaLive hosted the first Web 2.0 conference. The term "Web 2.0" was coined in 1999 by Darcy DiNucciDarcy DiNucci They outlined their definition of the "Web as Platform", where software applications are built upon the Web as opposed to upon the desktop.

3. They argued that the activities of users generating content (in the form of ideas, text, videos, or pictures) could be "harnessed" to create value. in 2009 Global Language Monitor declared it to beGlobal Language Monitor the one-millionth English word. [ [

4. Web 2.0 websites typically include some of the following features and techniques. Andrew McAfee used the acronym SLATES to refer to themSLATES Search Finding information through keyword search. Links Connects information together into a meaningful information ecosystem using the model of the Web, and provides low-barrier social tools. SLATESSLATES:

5. Authoring The ability to create and update content leads to the collaborative work of many rather than just a few web authors. In wikis, users may extend, undo and redo each other's work. In blogs, posts and the comments of individuals build up over time.

6. Tags Categorization of content by users adding "tags" Short, usually one-word descriptions – to facilitate searching, without dependence on pre-made categories. Collections of tags created by many users within a single system may be referred to as "folksonomies" (i.e., folk taxonomies).folksonomiesfolk taxonomies

7. Extensions Software that makes the Web an application platform as well as a document server. Signals The use of syndication technology such as RSS to notify users of content changes. RSS

8. Sunday Times reviewer John Flintoff : [Web 2.0 ‘s social impact is] "creating an endless digital forest of mediocrity: uninformed political commentary, unseemly home videos, embarrassingly amateurish music, unreadable poems, essays and novels", also stating that Wikipedia is full of "mistakes, half truths and misunderstandings". Wikipedia, retrieved 7/7/10. Wikipedia A critical point of view:

9. Here’s what web 2.0 looks like, One example http://arted20.ning.com/