Having your content shared through bookmarking sites can drive traffic back to your site. Here are 130 social sharing sites you can take advantage of. SEO is complex, to say the least. So, when tools come along that make the art of search engine optimization a little easier, we stand up and take notice. Social bookmarking sites are one type of tool that can have a big impact. Why? Because social sharing sites fuel one of the most important elements of SEO: links . Social bookmarking sites are a way for people to search, discover, gather, and organize webpages of interest using virtual “bookmarks.” Social media works great for social bookmarking. Take, for example, Pinterest. Pinterest is arguably the most popular social bookmarking site ever . Pinterest, one of about 130 sites we’re going to tell you about, are important for SEO. When you’re listed on, or have content shared through a bookmarking site, it not only generates a link (typically nofollowed ) but can also result in m