By default, The Webalizer reads the file nf and interprets each line as a processing instruction. Use the -h option to see the complete list of command line options.īesides the command line options, the Webalizer may be configured through parameters of a configuration file. This command instructs The Webalizer to analyze the log file access_log, run in the incremental mode (-p), interpret the log as a CLF log file (-F), use the domain name en. for report links (-n) and produce the output subdirectory of the current directory. webalizer -p -F clf -n en. -o reports logfiles/access_log The Webalizer is a command line application and is launched from the operating system shell prompt. In addition, logs compressed with either GZip (.gz) or BZip2 (.bz2) can be processed directly without the need to uncompress before use. Other log file formats are usually converted to CLF in order to be analyzed. The Webalizer can process CLF, Apache and W3C Extended log files, as well as HTTP proxy log files produced by Squid servers. #Fields: date time s-ip cs-method cs-uri-stem cs-uri-query s-port cs-username c-ip cs(User-Agent) cs(Referer) sc-status sc-bytes cs-bytes time-taken W3C extended logs may be recognized by the presence of one or more format lines, such as the one shown below. Similarly to Apache Custom Log format, IIS logs may be configured to capture such extended parameters as request processing time. Microsoft's Internet Information Services (IIS) web server logs HTTP traffic in W3C Extended Log File Format. A typical Apache log format configuration is shown below. The format of a custom log is controlled by the format line. An example of a CLF log line is shown below.ġ92.168.1.20 - "GET HTTP/ 1.1" 200 1774Īpache Custom Log Format can be customized to log most HTTP parameters, including request processing time and the size of the request itself. Common file formats are Common Log Format (CLF), the Apache Custom Log Format, and Extended Log File Format. Web servers log HTTP traffic using different file formats. and grouping them in order to produce HTML reports. The Webalizer analyzes web server log files, extracting such items as client's IP addresses, URL paths, processing times, user agents, referrers, etc. Website traffic analysis is produced by grouping and aggregating various data items captured by the web server in the form of log files while the website visitor is browsing the website.
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