If sessions are configured properly in your PHP installation, then you should see a session id below.
The "page views" number should increase every time you reload the page.
Clicking "Start over" should reset the page view number back to 1.
If this does not work, then you most likely have a configuration issue with your PHP installation.
Gallery will not work properly until PHP's session management is configured properly.
|Your session id is
|Page views in this session
|Server IP address