Social Networking Site List 2012

URL	PR
https://twitter.com/	10
http://www.linkedin.com/	9
http://www.myspace.com/	9
http://www.facebook.com/	9
https://plus.google.com/	8
http://www.livejournal.com/	8
http://www.xing.com/	8
http://www.deviantart.com/	7
http://www.ning.com/	7
http://www.meetup.com/	7
http://www.jimdo.com/index.php	7
http://www.tagged.com/	6
http://www.cafemom.com/	6
http://www.mylife.com/	6
http://www.myyearbook.com/	6
http://badoo.com/	6
http://8biits.com	2
http://friendfeed.com/	0