Unlike some years ago when websites were almost exclusively static, the standard currently is to have a feature-rich, dynamic web site. Not everybody can build this kind of website from scratch though, hence the handiest solution to have a dynamic website is to use a script application. A lot of hosting companies offer script installers that can be used to add such an application for any of your domain name or subdomains, so you'll not have to add anything manually. The main advantage of using an installer tool is the fact that the scripts are ready to use in just a couple of minutes and the copy which will be set up is already with the settings necessary for it to run correctly on the specific hosting server, so you'll not need to alter any script or account settings. This way you can effortlessly create one with simply a few mouse clicks even though you may have never had an Internet site before.