Unlike some years ago when web sites were almost exclusively static, the standard today is to have a feature-rich, dynamic website. Not many people can create this kind of website from scratch though, so the most convenient solution to have a dynamic site is to use a script app. Lots of web hosting service providers offer script installers that you can use to add this kind of an app for each of your domain name or subdomains, so you will not have to install anything manually. The best thing about using an installer tool is the fact that the scripts are available to use in just a couple of minutes and the copy that'll be installed is already with the settings needed for it to run adequately on the particular hosting web server, so you will not need to alter any script or account settings. This way you can effortlessly build one with simply a few mouse clicks even though you may have never had an Internet site before.