Some commonly used modules are already set in advance on your site. These are:

• Image module, in which the image under the menu. This is a modified module that you can edit to change the image.
• Most read messages, in which articles based on the number of times they have been read.
• Old articles, in which articles per month.
• Syndicate, with which your readers can read your messages in a news reader.
• Popular tags, which is displayed when you use tags in your articles. Enter a tag in the 'Tags' field when editing.

Each of these modules has many options that you can try out in 'module management' in your site management. When moving your mouse over a module, select the editing icon that you bring to the editing screen of that module. Always save every module that you process and close it.

Joomla! Also contains many other modules that you can integrate into your site. If you develop your site you can add more modules that you can find on the Joomla Extensions Directory.