Intended to be used in conjunction with a Web server, such as Apache, to split the access log into daily or monthly logs.
Web Log Mixer
A tool to merge web log files. Commercial.
A utility to speed up the process of DNS lookups. Works well with Analog. Mac, Linux, Sun, and Irix.
Free and paid databases to lookup IP address location information. C, Perl, Java, PHP, Apache and C# APIs.
Speed up webserver log analysis by performing all the DNS lookups completely multi-threaded with this utility. 20x faster than the normal (single-threaded) method. Works well with Analog. Win32. by AnalogX.
GNU IP to Country Database
A dynamic database of IP to country assignment from all major registries updated at least once a week (mostly once every 24 hours or less).
Log Analysis Bookmarklets
Find the link to your site in a referring page with one click.
Hexa SDC's software to identify visitor's geographical location using a proprietary ip address lookup database and technology.
Reliably resolve an IP address or hostname into the 2 letter ISO country code of the machine's geograhpical location.
Perl tool for converting IIS 4.0 Extended Logs to NCSA format.
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