Your website's statistics are available under the Logs section in your cPanel. There you will see a lot of statistics applications including:
Awstats: AWStats is without a doubt the most preferred website statistics tool. It is a free software distributed under the GNU General Public License. AWStats graphically generates advanced web, streaming, ftp, or mail server statistics. This analyzer shows you very detailed and complete information on just a few graphical web pages. It is also fast and updates information often.
Webalizer: The Webalizer is a fast, full-featured, and free website statistics tool. It withdraws and analyzes information from the web server and produces highly detailed reports in HTML format. It is freely distributed under the GNU General Public License.
Analog: The Analog is a fast, scalable, and free website statistics tool. It is highly configurable application that reports in 32 languages and works on any operating system. It is freely distributed under the GNU General Public License.