Talvez AWStats .
A full log analysis enables AWStats to show you the following information:
- Number of visits, and number of unique visitors,
- Visits duration and last visits,
- Authenticated users, and last authenticated visits,
- Days of week and rush hours (pages, hits, KB for each hour and day of week),
- Domains/countries of hosts visitors (pages, hits, KB, 269 domains/countries detected, GeoIp detection),
- Hosts list, last visits and unresolved IP addresses list,
- Most viewed, entry and exit pages,
- Files type,
- Web compression statistics (for mod_gzip or mod_deflate),
- OS used (pages, hits, KB for each OS, 35 OS detected),
- Browsers used (pages, hits, KB for each browser, each version (Web, Wap, Media browsers: 97 browsers, more than 450 if using browsers_phone.pm library file),
- Visits of robots (319 robots detected),
- Worms attacks (5 worm's families),
- Search engines, keyphrases and keywords used to find your site (The 115 most famous search engines are detected like yahoo, google, altavista, etc...),
- HTTP errors (Page Not Found with last referrer, ...),
- Other personalized reports based on url, url parameters, referer field for miscellanous/marketing purpose,
- Number of times your site is "added to favourites bookmarks".
- Screen size (need to add some HTML tags in index page).
- Ratio of Browsers with support of: Java, Flash, RealG2 reader, Quicktime reader, WMA reader, PDF reader (need to add some HTML tags in index page).
- Cluster report for load balanced servers ratio.
