Unlike some years back when websites were almost exclusively static, the standard these days is to have a feature-rich, dynamic website. Few people can create this type of web site from scratch though, therefore the handiest solution to have a dynamic site is to use a script app. Lots of web hosting companies offer script installers which you can use to add this kind of an application for each of your domain name or subdomains, so you'll not need 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'll be installed is already with the settings required for it to run the way it should on the particular hosting server, so you will not have to alter any script or account settings. In this way you can effortlessly build one with only a few clicks even when you have never had an Internet site before.