User-agent: *
Disallow: /_/
Disallow: /cgi-bin/
Disallow: /php-bin/
Crawl-delay: 20

User-agent: psbot
Disallow: /

User-agent: WebReaper
Disallow: /

User-agent: voyager
Crawl-delay: 90
Disallow: /_/
Disallow: /dc_new/