User-agent: *
Disallow: /system/ 
Disallow: /application/ 
Disallow: /phpmyadmin/
Disallow: /area51/

User-agent: Googlebot-Image
Disallow: /public/images/

User-agent: Mediapartners-Google*
Disallow:

User-agent: ia_archiver
Disallow: /

User-agent: duggmirror
Disallow: /