Voir http://doc.ubuntu-fr.org/webalizer

En crontab :

sudo -u truc /usr/local/bin/webalizer -c /etc/webalizer.conf.truc

/etc/webalizer.conf.truc

LogFile       /usr/local/apache/logs/truc-access_log
OutputDir      /home/truc/www/stats
Incremental     yes
HostName       truc.com
PageType        htm*
PageType        cgi
PageType        phtml
PageType        php
PageType        php3
PageType        pl
PageType        shtml
HideURL         *.gif
HideURL         *.GIF
HideURL         *.jpg
HideURL         *.JPG
HideURL         *.png
HideURL         *.PNG
HideURL         *.ra
SearchEngine    yahoo.com       p=
SearchEngine    altavista.com   q=
SearchEngine    google.com      q=
SearchEngine    eureka.com      q=
SearchEngine    lycos.com       query=
SearchEngine    hotbot.com      MT=
SearchEngine    msn.com         MT=
SearchEngine    infoseek.com    qt=
SearchEngine    webcrawler      searchText=
SearchEngine    excite          search=
SearchEngine    netscape.com    search=
SearchEngine    mamma.com       query=
SearchEngine    alltheweb.com   query=
SearchEngine    northernlight.com  qr=