High Ranking PR Social Bookmaking Sites list in 2024

How did social bookmarking start? We usually save bookmarks on our browser. When we don’t have access to our own computer, we loose the access to the bookmarks on the browser. To overcome that we go and bookmark the site pages on a 3rd party website so that we can go to any of the bookmarks no matter where we access it from. All we need is a Computer and Internet access. This was the start of the bookmarking sites. And now we use it for something else.