User-agent:  *
# disallow all files in these directories
Disallow: /*?

User-agent: Googlebot
# disallow all files ending with these extensions
Disallow: /*.html$

# disallow all files with ? in url
Disallow: /*?*
 
# disable duggmirror
User-agent: duggmirror
Disallow: /

# disable fasterfox
User-agent: Fasterfox 
Disallow: /