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

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

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/*
Disallow: /*/pdf_string/*
Disallow: /*/*/*?format=pdf
Disallow: /*/*?format=pdf
Disallow: /*?format=pdf
Disallow: /*/*/*?tmpl=component&print=1&page=
Disallow: /*/*?tmpl=component&print=1&page=
Disallow: /*?tmpl=component&print=1&page=
Disallow: /component/mailto/?tmpl=component&link=*