Unlike some years ago when sites were almost exclusively static, the standard currently is to have a feature-rich, dynamic website. Not many people can build this kind of web site from scratch though, therefore the simplest solution to have a dynamic site is to use a script application. Many web hosting companies 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 set up anything manually. The best thing about using an installer tool is the fact that the scripts are ready to use in just a few minutes and the copy which will be set up is already with the settings needed for it to run properly on the specific hosting server, so you'll not have to alter any script or account settings. This way you can effortlessly build one with just a couple of mouse clicks even if you have never had an Internet site before.