User-agent: * 
Disallow: /admin/
Disallow: /list_
Disallow: /ph_
Disallow: /error.html
Disallow: /user_
Disallow: /tag_

User-agent: Googlebot
Allow: /3gcmVideo_Google.xml
Allow: /3gcmVideo.xml

User-agent: YodaoBot 
Disallow: /admin/
Disallow: /list_
Disallow: /ph_
Disallow: /error.html
Disallow: /user_
Disallow: /tag_