User-Agent: *
Disallow: /css

User-agent: Yandex
Crawl-delay: 1

User-agent: Slurp
Crawl-delay: 120
Disallow: /

User-agent: Purebot
Crawl-delay: 120
Disallow: /

User-agent: Twiceler
Crawl-delay: 120
Disallow: /

User-agent: Baidu
Crawl-delay: 120
Disallow: /

User-agent: Sogou
Crawl-delay: 120
Disallow: /