Unlike some years back when Internet sites were almost exclusively static, the standard currently is to have a feature-rich, dynamic site. Not everybody can build this kind of site from scratch though, therefore the most convenient solution to have a dynamic website is to use a script application. Lots of hosting service providers offer script installers that you can use to add such an app for each of your domain or subdomains, so you'll not need to set up anything manually. The main benefit of using an installer tool is the fact that the scripts are available to use in just a few minutes and the copy that'll be installed is already with the settings required for it to run efficiently on the specific hosting web server, so you will not need to modify any script or account settings. That way you can effortlessly build one with simply a few clicks even when you have never had a website before.