Basics of Joomla! Joomla! is a „Content Management Systemâ€&#x;, which means that it is a system for managing different types of content.
Front-end www.sitename.com
Database
All content is stored in the database The administrative back-end of Joomla! allows you to edit this content or add new content. Whenever a visitor visits the website, the front-end shows him this content from the database.
Administration www.sitename.com/administrator
Hence, managing a Joomla! site is mainly about logging into the administrative panel and adding or editing content.