Web Based Bookmarking

In last class we are introduced to different websites that can help us to bookmark the websites we want to save. Some may ask, if our computers have the function of bookmarking, what's the point of going through the trouble to set up accounts in more websites to bookmark the pages? One thing about the Internet bookmarking is that we don't need to use our computers to access to the websites we need. Just imagine how much trouble is it going to be when you are in desperate need of the websites, but your computer is at home! Websites such as Livebinder can even showed the image of the webpage, it is very easy to access to the websites we need, so why not?