User-agent: *
Disallow: /impressum.html
Disallow: /img/
Disallow: /commentarium/XE3system/
Disallow: /403.php
Disallow: /404.php

User-agent: Googlebot
Disallow: /impressum.html
Disallow: /img/
Disallow: /commentarium/XE3system/
Disallow: /403.php
Disallow: /404.php