AJAX is an acronym of asynchronous JavaScript And XML. It refers to a group of technologies, that’s used to develop and create applications for the web. When you combine the technologies in AJAX the web pages appear more responsive and avoid to reload every time a user makes a change to an input. By using AJAX we have a method of initiation client to server communication without page reloads. This gives an improved interaction with the web application. hWich then gives the user more control of their environment.