Joomla! Certification Program™As a Joomla! administrator you must know what the system requerements are en how to install Joomla! and how to troubleshoot problems during the installation. Learn more about preparing & installing Joomla!
- Logging in or out of the Administrator backend
https://docs.joomla.org/J3.x:Logging_in_or_out_of_the_Administrator_back-end - Global Configuration section
https://docs.joomla.org/J3.x:Global_configuration - System Information (How to find your website’s PHP version, etc)
https://docs.joomla.org/Help34:Site_System_Information - SEO settings
https://docs.joomla.org/Making_your_site_Search_Engine_Friendly - Microdata
https://docs.joomla.org/Microdata