User-agent: *
# delay crawler calls to once every 30 seconds
Crawl-delay: 30
Disallow: /cgi-bin/
Disallow: /join/
Disallow: /signin
Disallow: /search
Disallow: /settings/
Disallow: /admin/
# maximum rate is one page every thirty seconds
Request-rate: 1/30        
# only visit between 1 and 4 am MST (in GMT)
Visit-time: 0800-1200