Description: Ajax was able to prove to us that you do not need to refresh the whole webpage just to access single information in one part of the webpage. When efficiently built, an Ajax-based website could easily become a powerful website with interface that was not thought of years ago. Today we see websites that can update itself without even changing the whole webpage. For example, an Ajax based newsfeed generator will just display the latest news in one part of your page while you enjoy a game or two in another part of the browser.