Unlike some years back when web sites were almost exclusively static, the standard these days is to have a feature-rich, dynamic web site. Not many people can build this sort of website completely from scratch though, hence the handiest solution to have a dynamic site is to use a script app. A lot of website hosting providers offer script installers you can use to add this type of an application for each of your domain name or subdomains, so you will not need to install anything manually. The main advantage of using an installer tool is that the scripts are available to use within a few minutes and the copy that will be installed is already with the settings necessary for it to run efficiently on the specific hosting server, so you will not have to change any script or account settings. In this way you can effortlessly create one with only a few clicks even if you have never had an Internet site before.