User-agent: twiceler
Crawl-delay: 300

User-agent: msnbot
Crawl-delay: 300

User-agent: baiduspider
Disallow: /

User-agent: BaiduImagespider
Disallow: /

User-agent: BaiduMobaider
Disallow: /

User-agent: Yeti
Disallow: /

User-agent: Slurp
Crawl-delay: 2