Unlike some years back when Internet sites were almost exclusively static, the standard these days is to have a feature-rich, dynamic site. Not everybody can create this sort of site from scratch though, hence the handiest solution to have a dynamic site is to use a script application. Lots of website hosting companies offer script installers that you can use to add this type of an app for each of your domain or subdomains, so you will not have to add anything manually. The 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 that will be set up is already with the settings required for it to run efficiently on the particular hosting web server, so you will not need to alter any script or account settings. That way you can easily build one with just a couple of mouse clicks even if you have never had an Internet site before.