The Awstats reporting tool presents a comprehensive coverage of web server statistics available for your web site using CPanel. Refer to Analog for another reporting tool that is available in CPanel.
Be sure to read the Analog documentation if you are interested in more detailed information.
To use Awstats:
Click on the Awstats link in the Statistics Menu area.
You are now presented with the web server statistics page for your web site. You can browse the report online, or print it for more detailed perusal offline. Take your time - there is a lot of information available.