User-Agent: *
Disallow: /stats/
Allow: /pdf/
Allow: /images/
Disallow: /css/
Disallow: /js/
Allow: /

User-Agent: Googlebot-Image
Allow: /pictures/
Disallow: /stats/
Allow: /pdf/
Allow: /images/
Disallow: /css/
Disallow: /js/
Allow: /