Unlike some years back when web sites were almost exclusively static, the standard currently is to have a feature-rich, dynamic site. Few people can create this kind of site completely from scratch though, hence the handiest solution to have a dynamic website is to use a script application. Many website hosting providers offer script installers which can be used to add such an application for each of your domain or subdomains, so you'll not have to set up anything manually. The best thing about using an installer tool would be that the scripts are available to use within a couple of minutes and the copy which will be installed is already with the settings required for it to run properly on the particular hosting web server, so you will not have to modify any script or account settings. That way you can effortlessly build one with only a couple of mouse clicks even if you have never had an Internet site before.