User-agent: Slurp
Crawl-delay: 500
User-agent: MJ12bot
Disallow: /
User-agent: dotbot
Disallow: /
User-agent: Dotbot
Disallow: /
User-agent: twiceler
Disallow: /
User-agent: Yandex
Disallow: /
User-agent: Baiduspider
Disallow: /
User-agent: Baiduspider+
Disallow: /