User-agent: *
Disallow: /
Disallow: /ad/
Disallow: /lists/
Disallow: /sendstudio/
# Googlebot
User-agent: Googlebot
Allow: /
Disallow: /ad/
Disallow: /lists/
Disallow: /sendstudio/
Visit-time: 0300-0400 
Request-rate: 1/30 
# Yahoo
User-agent: Yahoo Slurp
Allow: /
Disallow: /ad/
Disallow: /lists/
Disallow: /sendstudio/
Visit-time: 0300-0400 
Request-rate: 1/30