Every day millions of new web documents emerge on the Internet, and the amount of web management tools is growing simultaneously. These tools are usually referred to as Content Management Systems, CMS for short. If you have a web site and still do not use any CMS, you will definitely face a choice to buy or to develop an enterprise content management solution in the near future. What would you do if you wanted to develop a CMS, your own software that has a WYSIWYG editor and perfectly meets all your requirements and security standards? Can this task be fulfilled? Which ROI should you expect? You will have to answer all those questions all by yourself. Your chance to success can be increased if you gain an understanding of basics of a web content management system.