02-11-2015, 04:43 AM
SEO never gets effected by social bookmarking sites directly. As, the links from them does not provides any link juice to your site. But the webmasters focuses in them as they are a very good medium to target one's desired opinion. They are basically good for your blog's outreach, if anyone likes your page then they can link their site to your page which will effect positively your SERP's.