Ajax is new very promising technology, which has become extremely popular these days. Here are the benefits of using Ajax:

* Ajax can be used for creating rich, web-based applications that look and works like a desktop application.
* Ajax is easy to learn. Ajax is based on JavaScript and existing technologies like XML, CSS, DHTML. etc. So, its very easy to learn Ajax.
* Ajax can be used to develop web applications that can update the page data continuously without refreshing the whole page.