Social Bookmarking Sites Importance in SEO

When we talk about the SEO (Search Engine Optimization) we can't imagine a Good SEI without good content and Many other factors which are very important to do SEO.

Social Bookmarking is one of the most important Activity in SEO so I am sharing a Good list of Social Bookmarking site ---

Website URL	Reference Profile
reddit.com	https://www.reddit.com/user/rohitk2019
tumblr.com	https://llyodbschool.tumblr.com/
pinterest.com	https://in.pinterest.com/lloydbusinessschoolnoida/
plurk.com	https://www.plurk.com/lloydbusinessschool
mix.com	https://mix.com/lloydbusinessschool/
scoop.it	https://www.scoop.it/u/rohit-kumar-394
slashdot.org	https://slashdot.org/~rohitk2019
pearltrees.com	https://www.pearltrees.com/lloydbusinessschool
diigo.com	https://www.diigo.com/profile/rohitk2019
folkd.com	http://www.folkd.com/user/lloydbusinessschool
https://my.bookmax.net	https://public.bookmax.net/users/lloydbusinessschool/bookmarks
ttlink.com	http://ttlink.com/lloydbusinessschool
https://flipboard.com	https://flipboard.com/@RohitKumar3um5
https://www.instapaper.com	https://www.instapaper.com/p/7364658
https://padlet.com	https://padlet.com/rohitnew901
bibsonomy.org	https://www.bibsonomy.org/user/rohitk2019