Web 2.0
Web 2.0 describes World Wide Web sites that use technology beyond the static pages of earlier Web sites. The term was coined in 1999 by Darcy DiNucci and was popularized by Tim O’Reilly at the O’Reilly Media Web 2.0 conference in late 2004. Although Web 2.0 suggests a new version of the World Wide Web, it does not refer to an update to any technical specification, but rather to cumulative changes in the way Web pages are made and used.
A Web 2.0 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 Web sites where people are limited to the passive viewing of content. Examples of Web 2.0 include social networking sites, blogs, wikis, folksonomies, video sharing sites, hosted services, Web applications, and mashups.
Whether Web 2.0 is substantively different from prior Web technologies has been challenged by World Wide Web inventor Sir Tim Berners-Lee, who describes the term as jargon. His original vision of the Web was “a collaborative medium, a place where we [could] all meet and read and write
Source –Â https://en.wikipedia.org/wiki/Web_2.0
How to Use Web 2.0 Sites to Get Backlinks
You can create a blog post, article or other digital content and post directly to Web 2.0 sites. Some websites redistribute your content across RSS feeds and others simply create a directory style listing that is searchable. Search engines follow the distribution of posted content and index it for display. Your content will remain active in search engines or will change as you make changes. Building backlinks slowly and steadily helps your page rank to increase.
Web 2.0 Site List – List of free Web 2.0 sites important for SEO
PR 9
http://xing.com|9
http://wordpress.com|9
http://blogger.com|9
PR8
http://last.fm|8
http://livejournal.com|8
http://angelfire.lycos.com|8
http://angelfire.com|8
http://sfgate.com|8
http://wix.com|8
http://weebly.com|8
http://posterous.com|8
http://salon.com|8
http://citeulike.org|8
http://my.opera.com|8
http://typepad.com|8
http://merchantcircle.com|8
http://tumblr.com|8
PR7
http://couchsurfing.org|7
http://rhizome.org|7
http://wikidot.com|7
http://tripod.com|7
http://www.tripod.lycos.com|7
http://webs.com|7
http://jimdo.com|7
http://edublogs.org|7
http://squidoo.com|7
http://evernote.com|7
http://webnode.com|7
http://blog.fc2.com|7
http://goodreads.com|7
http://rediff.com|7
http://bravenet.com|7
http://academia.edu|7
http://www.yola.com|7
http://officelive.com|7
http://multiply.com|7
http://diigo.com|7
http://newsvine.com|7
http://zoho.com|7
http://quizilla.teennick.com|7
http://wikispaces.com|7
PR6
http://hotklix.com|6
http://sphinn.com|6
http://spruz.com|6
http://care2.com|6
http://gather.com|6
http://cabanova.com|6
http://crowdvine.com|6
http://travelblog.org|6
http://myanimelist.net|6
http://areavoices.com|6
http://hubpages.com|6
http://doodlekit.com|6
http://blogsome.com|6
http://page.tl|6
http://blog.yahoo.com|6
http://moonfruit.com|6
http://redbubble.com|6
http://diaryland.com|6
http://purevolume.com|6
http://shutterfly.com|6
http://socialmediatoday.com|6
http://blog.com|6
http://dzone.com|6
http://blog.co.uk|6
http://sitew.com|6
http://dmusic.com|6
http://blog.de|6
http://skyrock.com|6
http://wetpaint.com|6
http://webstarts.com|6
http://worldvillage.com|6
http://twine.com|6
http://twoday.net|6
http://dailystrength.org|6
http://fotki.com|6
http://allvoices.com|6
http://zootoo.com|6
http://ucoz.com|6
http://jux.com|6
http://www.xanga.com|6
http://freehostia.com|6
http://freewha.com|6
http://jumptags.com|6
http://fc2.com|6
http://freeblog.hu|6
