CKEditor is a "component" to be used inside web pages. With minimal programming knowledge requirements, you will be able to easily insert it inside your web sites, providing an advanced and easy to use tool to your users.

A web site is usually made by an "administration site" where authorized users can create the web site contents. Administration web sites are the most common places where CKEditor can be used. In these cases, instead of having plain text fields to write content, you can have a rich editor. Rich editor means richer content... and richer user experience.

The following draw shows the evident quality difference your web sites can have with CKEditor:

Of course the above is just a simple sample. CKEditor can be used is hundreds of different situations and places. Your imagination is the limit!