User-agent: *
Disallow: /link
User-agent: psbot 
Disallow:

User-agent: baiduspider
Disallow: /

User-agent: baiduspider
Disallow: /

User-agent: baiduimagespider
Disallow: / 

User-agent: Exabot
Disallow: /

#User-agent: Baiduspider
#Crawl-delay: 600
#User-agent: BaiduMobaider
#Crawl-delay: 600