The Webalizer is a fast, free web server log file analysis program. It produces highly detailed, easily configurable usage reports in HTML format for easy viewing with a standard web browser. It was written to solve several problems that I had with currently available analysis packages.
A web server log analyzer that reports: activity, file access, paths through the site, information about referring pages, search engines, browsers, operating systems, errors, tracked files reports, DNS lookup and more. Flexible filters help perform comprehensive research. Generates HTML-based reports with tables and charts.
A detailed solution for seeing who your site visitors are, where they come from, where they go and more. Features high-speed processing, low disk space requirements, built-in IP mapping and unique filtering capabilities. Simple to use, with tables and charts produced in an easy to understand, quality report.
Summary is the web server HTTP log analysis tool that tells you more information then you know what to do with. With over sixty reports and support for virtual hosts, you can find out more about your visitors, connection bandwidth, referrers, and all aspects of your web site than with any other tool. Many unique reports including: search words, server downtime, entry points into your site, and visitors modem speed.
Sawmill is a powerful, hierarchical log analysis tool. It can run as a CGI program or stand-alone, using a built-in web server. It processes your web, proxy or FTP logs, and generates active, interlinked statistics HTML statistics pages. You can configure and use Sawmill from any computer with a web browser. Sawmill's feature set includes a high-speed, persistent database, advanced data mining operations, support for all major log formats, and much more.