Your server already does this, it is called a log file . If you select it for this page and count the number of logs, then you will have the number of whistors who viewed this page. This, however, is inefficient and does not work with CPanel.
You can then write a simple script to insert a record into the database every time someone visits this page. Then your answer can be requested using the custom PHP you add to CPanel. It is more efficient, but will reinvent the wheel.
But the real answer is to get analytic software. There are a number of products that can do this for you:
Google Analytics. Google, , . Google - , , Google Analytics, .
Piwik. , . , , Google Analytics. , , , CPanel. , Google Analytics, .