List of Free Social Bookmarking Sites with Alexa Rank and Domain Authority

Link	Domain Authority	Alexa Rank
http://www.reddit.com/	99	27
http://www.stumbleupon.com	98	266
http://www.citeulike.org/	83	12,886
http://slashdot.org/	95	1,436
http://www.newsvine.com/	94	4,608
http://www.scoop.it/	88	870
http://www.plurk.com	86	1,803
http://www.fark.com	85	2,808
www.pearltrees.com	77	7145
http://www.bibsonomy.org/	75	5,095
http://www.folkd.com/	84	2,865
http://blinklist.com/	92	7,266
http://blogmarks.net/	80	25,878
http://www.linkagogo.com/	69	13,379
http://youmob.com/	59	6,407
http://bookmax.net/	43	15,647
http://www.ezyspot.com/	43	43,351
http://url.org/	61	10,254
http://newsmeback.com/	47	9,815
http://cloudytags.com	45	17,934
http://www.bookmark4you.com/	41	8,788
http://murl.com/splash/	40	23,614
http://www.blokube.com/	38	58,002
http://www.gozoof.com/	29	313,092
http://www.a2zbookmarks.com/	23	31,132
http://www.prbookmarks.com/	23	50,110
http://www.sitejot.com/	49	11,446
http://1look4.com/	37	21,350
http://www.whitelinks.com/whitelinks/login.php	25	29,443
http://wirefan.com/	25	42,426
http://www.bookmarks2u.com/	22	43,433