User-agent: *
Disallow: */clients
Disallow: /*?*
Disallow: /*?

# Google Image
User-agent: Googlebot-Image
Disallow: */clients
Allow: /*

# Google AdSense
User-agent: Mediapartners-Google*
Disallow: */clients
Allow: /*

# digg mirror
User-agent: duggmirror
Disallow: */clients