User-agent: Twiceler
Crawl-delay: 30

User-agent: MJ12bot
Crawl-delay: 40

User-agent: Steeler
Crawl-delay: 40

User-agent: Baiduspider
Crawl-delay: 60

User-agent: Baiduspider+
Crawl-delay: 60

User-agent: BaiduImagespider+
Crawl-delay: 60

User-agent: BaiduMobaider
Crawl-delay: 60

User-agent: DotBot
Crawl-delay: 60

User-agent: Yeti
Crawl-delay: 60

User-agent: Sogou web spider
Crawl-delay: 60

User-agent: Sogou spider
Crawl-delay: 60

User-agent: Sogou
Crawl-delay: 60