# goaccess > An open source real-time web log analyzer. > More information: . - Analyze one or more log files in interactive mode: `goaccess {{path/to/logfile1 path/to/file2 ...}}` - Use a specific log-format (or pre-defined formats like "combined"): `goaccess {{path/to/logfile}} --log-format={{format}}` - Analyze a log from `stdin`: `tail -f {{path/to/logfile}} | goaccess -` - Analyze a log and write it to an HTML file in real-time: `goaccess {{path/to/logfile}} --output {{path/to/file.html}} --real-time-html`