User-agent: Googlebot
Disallow: 
User-agent: sogou spider
Disallow: 
User-agent: YodaoBot
Disallow: 
User-agent: MSNBot
Disallow: 
User-agent: Slurp
Disallow: 
User-agent: baiduspider
Disallow: 
User-agent: *
Disallow: 
Crawl-delay: 10
Disallow: /