Social networking sites help you spread your words. If you have a website and you want to share it with people, this is the best medium to do it. They provide APIs, which can be easily included in your code to get the required features. E.g: you can get facebook's 'like','send' buttons , Google's '+1' or twitter's 'tweet' button easily integrated with you web pages. More is the number of 'like's or '+1's or 'tweet's, more is the popularity of your website and hence easier for people to get a perception for your website. How? You need to generate codes and add it to your pages at different places. Steps are available on the respective websites of these social networking giants and are very easy to follow. Examples for 'like' and '+1' integration are given below: How to add facebook 'like' button in your website: 1 . Follow steps given in the following link - http://developers.facebook....