The book tells how to build a site using Joomla: how to install this content management system, how to configure it and how to publish information with it, contains many illustrations. "10 easy steps to mastering Joomla! 3" is the tenth book about Joomla! among those created by the author. The very first was devoted to the Mambo content management system - the progenitor of the "heroine" of this book. Hagen Graf's work on Joomla has been translated into at least nine languages ​ ​ and is very popular: the number of downloads of many of them is in the tens of thousands.