
AWStats is a powerful and featureful tool that generates advanced web, ftp or mail server statistics, graphically. This log analyzer works as a CGI or from command line and shows you all possible information your log contains, in few graphical web pages. It uses a partial information file to be able to process large log files, often and quickly.
Urchin is an extremely robust log analysis solution for businesses of all sizes. Urchin Web Analytics shows you how people found your site, how they explored it, and how you can enhance the visitor experience. Improve your website return on investment, increase conversions, and make more money on the web.
Webalizer is a fast, free web server log file analysis program. It produces highly detailed, easily configurable usage reports in HTML format, for viewing with a standard web browse.
ModLogan is another popular logfile analyzer to allow you to graphically analyze your website statistics.