User-agent: *
Disallow: /administrator/
Disallow: /component/
Disallow: /cache/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /libraries/
Disallow: /media/
Disallow: /modules/
Disallow: /plugins/
Disallow: /templates/
Disallow: /tmp/
Disallow: /xmlrpc/
Disallow: /tag/

User-agent: Googlebot
Disallow: /index.php
Disallow: /index.php?view=article*&format=pdf 
Disallow: /index.php?view=article*&print=1*
Disallow: /index.php?option=com_mailto*
Disallow: /component/mailto/*
Disallow: /components/com_comment/

User-agent: Slurp
Disallow: /index.php?view=article*&format=pdf 
Disallow: /index.php?view=article*&print=1*
Disallow: /index.php?option=com_mailto*
Disallow: /component/mailto/*