#User-agent: Yandex
#Crawl-delay: 8

#User-agent: Googlebot
#Crawl-delay: 8

#User-agent: StackRambler
#Crawl-delay: 8

#User-agent: Aport
#Crawl-delay: 16

User-agent: twiceler
Crawl-delay: 64

User-agent: Slurp
Crawl-delay: 64

User-agent: Baiduspider
Crawl-delay: 64

User-agent: dotbot 
Disallow: /

#User-agent: *
#Crawl-delay: 32