Internet can be considered as the biggest revolution of our times. It has been a very effective change which has changed the way we used to spend our lives. The way we spend our leisure times today is very different than the past now. Internet has played a vital role in this change. The most important change in this regard is that now practically the whole world has changed into a global village. People from all parts of the world may get together through the internet and be friends. There are chances that people belonging to different parts of the world may be working together through online resources. There are many other changes which are solely due to the presence of the internet. Social book marking is one of the phenomenons which show that people have really come together. It was a long way, but now it is a fact that there is no effective boundary of race, culture and nationality which can stop people form mixing with each other.

In social book marking people collect the links related to some