Finally, I created a cron script to run webalizer.
Script 3. After running the script
once, I inspected the output to ensure that it was functioning properly
by pointing a browser at http://some_domain/usage/.
I put the script on autopilot by adding a line to my /etc/crontab like
the following:
Webalizer is a superior log file analysis tool that is fast and free.
With a little intelligent planning and liberal use of PHP, any ISP can
begin to offer statistics to the owners of each domain that they host.