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. Web 2.0 basically refers to the transition from static HTML Web pages to a more dynamic Web that is more organized and is based on serving Web applications to users. Some Examples Web 1.0 Web 2.0 DoubleClick --> Google AdSense Ofoto --> Flickr Akamai --> BitTorrent mp3.com --> Napster Britannica Online --> Wikipedia personal websites --> blogging
web 2.0 is the include many type of sites like socail networking sites,vedio sharing sites,blogger,wordpress which is use for backlinks of website to help in seo.
Web 2.0 it is a Social media Platform in which we can promote our website easily, it is SEO friendly.
Sites like squidoo , hubpages , wordpress.org are used for building web 2.0 backlinks ,guess that gives you an idea about web 2.0
Web 2.0 is the one type of blogs websites you have a create you profile in web 2.0 websites and after that you add a post in websites and this is very helpful to promotion...
Web 2.0 (or Web 2) is the popular term for advanced Internet technology and applications including blogs, wikis, RSS and social bookmarking.