By putting all of your content into nested categories you can give users and search engines access to everything using a menu.
This article deliberately archived as an example.
As with previous releases, Joomla! provides a unified and easy-to-use framework for delivering content for Web sites of all kinds. To support the changing nature of the Internet and emerging Web technologies, Joomla! required substantial restructuring of its core functionality and we also used this effort to simplify many challenges within the current user interface. Joomla! 1.5 has many new features.
In Joomla! 1.5, you''ll notice: