Web 2.0 Importance:-
• Help to increase the ranking in SERP
• Help in indexing
• Web 2.0 can deliver Top quality links with excellent material.
• Totally Dofollow back-links free
http://www.weebly.com/
http://www.wix.com/
http://www.jimdo.com/
http://www.ted.com/
http://www.intensedebate.com/
https://medium.com/
http://www.issuu.com/
http://www.wordpress.org/
http://www.blogger.com/
https://sites.google.com/
http://www.livejournal.com/
htt...
