Unlike some years ago when sites were almost exclusively static, the standard these days is to have a feature-rich, dynamic web site. Few people can build this type of site completely from scratch though, therefore the simplest solution to have a dynamic website is to use a script application. Many website hosting providers offer script installers that you can use to add this sort of an application for any of your domain or subdomains, so you'll not need to add anything manually. The key advantage of using an installer tool is the fact that the scripts are ready to use in a couple of minutes and the copy which will be set up is already with the settings necessary for it to run properly on the specific hosting server, so you'll not have to change any script or account settings. This way you can effortlessly create one with only a couple of mouse clicks even though you may have never had an Internet site before.