Webalizer(Log File Analysis Program) for Linux

The Webalizer is a web server log analysis program. It is designed to scan web server log files in various formats and produce usage statistics in HTML format for viewing through a browser.
The Webalizer produces yearly, monthly, daily and hourly statistics. In the monthly reports, various statistics may be produced to show overall usage,usage by day and hour, usage by visiting sites, URLs, user agents (browsers), referrers and country. The Webalizer is highly configurable by
use of either command line options or a configuration file, allowing the program to be tailored to individual needs easily.

For installinb webalizer in your linux machines then you have get the tool from their home site
Webalizer

For installing webalizer in ubuntu machines then you can install the tool from synaptic package maneger or just type

apt-get install webalizer

from terminal

After installing the tool you have the configure the conf file.Basically in all linux operating system it will be located in

/etc/webalizer.conf

.Edit the conf file as per your requirement.