Web 2.0 refers to the websites that use technology that takes them beyond being mere static sources of information. Web 2.0 suggests a new version of the World Wide Web, but in fact, it doesn’t actually refer to any kind of tech specifications, but rathe as a change in the the way that web pages are made and used.
A Web 2.0 site will often allow users to collaborate and to interact with each other using social media in a virtual community. Some examples of Web 2.0 sites are: blogs, wikis, video sharing sites, social media and so on.
The key features of Web 2.0 are:
2. Rich User Experience
3. Users as Contributors
4. Long Tail
5. User Participation
6. Software as a Service
7. Basic Trust
9. Mass Participation
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