Unlike some years back when sites were almost exclusively static, the standard these days is to have a feature-rich, dynamic Internet site. Not many people can build this kind of website completely from scratch though, so the handiest solution to have a dynamic site is to use a script application. Lots of website hosting providers offer script installers that you can use to add this type of an app for each of your domain name or subdomains, so you'll not have to install anything manually. The advantage of using an installer tool is the fact that the scripts are available to use in just a couple of minutes and the copy that will be set up is already with the settings necessary for it to run correctly on the particular hosting web server, so you will not need to alter any script or account settings. This way you can quickly build one with simply a few mouse clicks even when you have never had a website before.