This book is a simple and effective tutorial on mastering and using the content management system of the Joomla 3.0 website. The system is very popular on the network because it is open source, easy to deploy, manage and very reliable. The book discusses all the main aspects of using Joomla version 3.0: - installation and configuration of the system - configuration of the management interface - structuring and placing site content - expanding the system with new components, modules and plugins - creating your own templates - protecting and promoting the site The book is designed for users of any qualifications and will be useful for both beginners and fairly experienced website developers.