The Webalizer

The Webalizer

The Webalizer is a free, open source web server log file analysis program. It produces usage statistics in HTML format for webmasters to analyze traffic on their websites.
The Webalizer image
web server log statistics analysis

The Webalizer: Free Open Source Log File Analysis

The Webalizer is a free, open source web server log file analysis program. It produces usage statistics in HTML format for webmasters to analyze traffic on their websites.

What is The Webalizer?

The Webalizer is a free, open source web server log file analyzer program that produces detailed visitor statistics in HTML format for webmasters. Designed to be simple to install and use, The Webalizer supports many log file formats from various web servers such as Apache, Nginx, IIS, and more.

Once installed, The Webalizer processes the web server log files and generates web usage statistics reports that include overall web traffic activity as well as details on hits, files transferred, pages, sites, referrers, agents, search strings and more. The output is a set of high quality HTML reports with tables and graphs that provide a comprehensive analysis of a website's traffic.

Some key features include: support for CLF, Apache, NCSA combined/XLF log formats, geolocation of visitors, reverse DNS lookups, minimal configuration needed, automatic first time run detection, Runs as a CGI or from command line, easy installation.

With its long history going back decades and simple but powerful analysis capabilities, The Webalizer is a valuable tool for any webmaster looking to understand more about the visitors to their website.

The Webalizer Features

Features

  1. Generates usage statistics from web server log files
  2. Supports all major log file formats
  3. Produces reports in HTML format
  4. Graphs for hourly, daily, weekly and monthly statistics
  5. Top pages and referrers reports
  6. Visitor statistics including unique hits and user agents
  7. Highly customizable with configuration files

Pricing

  • Open Source

Pros

Free and open source

Easy installation and setup

Intuitive web-based interface

Extensive reporting capabilities

Cross-platform compatibility

Active development community

Cons

Limited real-time analytics

Steep learning curve for advanced configuration

No user access control or authentication

No browser extension for analytics

Requires technical knowledge to interpret reports


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