Web Log Viewer and Analyzer.
With this program you can find out, who, when and from where comes to your site.

What do you know about people, who visit your website? Log Researcher is your new assistant, which is able to provide you with the most accurate and exhaustive information about this. It reads your web log and then presents a detailed report about IPs, months, days, countries, files, referrers, search engines. Each element of the statistics is accompanied by two important values: the amount of visitors and traffic. A very convenient option here is an opportunity to add notes to each detected IP. This allows you to make all visitors be different one from another.

Simple example of how it works: One of your visitors downloaded an update from your site and says that this update does not work. Once you have received this bad news, you analyze your web log with Log Researcher and find out that this user confused the downloaded file with another file