What is Web 2.0 in SEO

[raveenasen]

What is Web 2.0 in SEO?

[oliver321]

Web 2.0 sites are those on which you can create a blog or article and post then. There are popular 2.0 sites that your website could benefit from for increased traffic and redistribution of your original content. Some of these are tumblr, blogger, weebly etc.

[solomankane]

The term web 2.0 is not related to SEO, rather it refers to a new generation of websites that are supposed to let people collaborate and share information online in ways that were not possible before. With web 2.0 websites are not only dynamic, but also highly interactive.

[Sherinfriedler]

http://webdesign.about.com/od/web20/a/aa021306.htm
HOPE THIS HELPS

[arpitapatel9689]

Wordpress, Tumbler, Blogger all these sites are known as web 2.0. On which you can make the blogs and share them as well. These platforms are the best for the link wheel. 

[Cathrine]

         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.Blogs,wikis,and web services are all seen as components of Web 2.0.

[johnparker2012]

There are many web 2.0 sites which are mainly useful for getting backlinks and traffic to your sites. These web 2.0 sites are used mainly for link wheel concepts. Few of them are:
Tumblr
eHow
TypePad
HubPages
livejournal
weebly
squidoo
yola
jimdo
blogspirit
blog....

[jayanta1]

Web 2.0 submission means submit your website to sites like Livejournal, Squidoo, Wordpress, Blogger, Hubpages. This types of gives you the ability to publish your content and create backlinks on it. If your content is unique it can do wonders for your SERPs.

[owen100]

SEO 2.0 is the act of rendering Google's results optimal based on Google's Universal Search Algorithm) "the simultaneous optimization of images, videos, indented results, a search within a search, subpages, and SML descriptions, as opposed to just an index homepage"; "in an optimization problem we seek values of the variables that lead to an optimal value of the function that is to be optimized"; "to promote the optimization and diversification of a Web 2.0 website within Google"

[jaysh4922]

The web 2.0 / Web2 sites are a new generation of websites which are established to let people to share information online in the form of webpages which was not possible before.