Disallow: /cgi-bin/ # robots, stay away from our back-end
Disallow: /site_images/ # disallow indexing of images, may change later
Disallow: /listing # disallow indexing of PDF storage
User-agent: Googlebot
Disallow:
User-agent: Googlebot-Mobile
Disallow:
User-agent: Googlebot-Image
Disallow:

User-agent: *
Disallow: /