User-agent: Googlebot
Disallow: /*?mobi&
Disallow: /*&mobi
Disallow: /*?mobi
Disallow: /*?dem_action
Disallow: /feed/
Disallow: /trackback/

User-agent: Slurp
Disallow: /*?mobi&
Disallow: /*&mobi
Disallow: /*?mobi
Disallow: /*?dem_action
Disallow: /feed/
Disallow: /trackback/

User-agent: Mediapartners-Google
Allow: /

User-Agent: Googlebot-Image
Allow: /

User-Agent: Googlebot-Mobile
Allow: /