User-agent: Googlebot
Disallow: index.php?action=help*
Disallow: index.php?action=search*
Disallow: index.php?action=login*
Disallow: index.php?action=register*
Disallow: index.php?action=admin*
Disallow: index.php?action=post*
Disallow: index.php?action=who*
Disallow: index.php?action=verificationcode*

User-agent: psbot
Disallow: /

User-agent: asterias
Disallow: /

Disallow: /administrator/
Disallow: /cache/
Disallow: /components/
Disallow: /editor/
Disallow: /help/
Disallow: /images/
Disallow: /includes/
Disallow: /language/
Disallow: /mambots/
Disallow: /media/
Disallow: /modules/
Disallow: /templates/
Disallow: /installation/