AWStats also supports the following features:
* Can analyze a lot of log formats: Apache NCSA combined log files (XLF/ELF) or common (CLF), IIS log files (W3C), WebStar native log files and other web, proxy, wap or streaming servers log files (but also ftp or mail log files). See AWStats F.A.Q. for examples.
* Works from command line and from a browser as a CGI (with dynamic filters capabilities for some charts),
* Update of statistics can be made from a web browser and not only from your scheduler,
* Unlimited log file size, support split log files (load balancing system),
* Support 'not correctly sorted' log files even for entry and exit pages,
* Reverse DNS lookup before or during analysis, support DNS cache files,
* Plugin for
country detection from IP location (use geoip country database or client domain name),
* Plugin for city detection from IP location (use geoip city database),
* Plugins for
US/Canadian Region , ISP and/or Organizations reports (require non free third product geoipregion, geoipisp and/or geoiporg database)
* WhoIS links,