Unlike some years ago when websites were almost exclusively static, the standard currently is to have a feature-rich, dynamic website. Few people can create this sort of site from scratch though, hence the simplest solution to have a dynamic website is to use a script application. A lot of hosting service providers offer script installers which can be used to add this sort of an application for any of your domain name or subdomains, so you will not need to set up anything manually. The main advantage of using an installer tool would be that the scripts are available to use in just a few minutes and the copy that will be set up is already with the settings necessary for it to run properly on the specific hosting server, so you'll not need to alter any script or account settings. That way you can effortlessly create one with only a few clicks even if you have never had an Internet site before.