Unlike some years ago when Internet sites were almost exclusively static, the standard today is to have a feature-rich, dynamic web site. Not many people can create this sort of web site from scratch though, therefore the most convenient solution to have a dynamic website is to use a script app. Many hosting providers offer script installers that can be used to add this kind of an application for any of your domain name or subdomains, so you will not have to add anything manually. The main benefit of using an installer tool is that the scripts are available to use in just a few minutes and the copy that'll be set up is already with the settings necessary for it to run the way it should on the specific hosting web server, so you'll not have to change any script or account settings. In this way you can easily create one with only a few clicks even though you may have never had an Internet site before.