Social bookmarking is off-page optimization activity that every SEO person include in marketing strategy. Here are top social bookmarking websites for improving your keyword ranking in search engines.
Digg.com
Reddit.com
Slashdot.org
Tumblr.com
Scoop.it
Getpocket.com
Mix.com
Folkd.com
Bizsugar.com
Diigo.com
Get complete list of off-page optimization activities 2021.
