Unlike some years ago when websites were almost exclusively static, the standard currently is to have a feature-rich, dynamic Internet site. Few people can create such a site completely from scratch though, hence the most convenient solution to have a dynamic website is to use a script app. Many hosting companies offer script installers which can be used to add this sort of an app for any of your domain or subdomains, so you'll not need to install anything manually. The main benefit of using an installer tool is that the scripts are ready to use within a few minutes and the copy which will be set up is already with the settings needed for it to run correctly on the particular hosting server, so you'll not have to alter any script or account settings. That way you can effortlessly build one with just a couple of clicks even if you have never had a website before.