User-agent: googlebot-image
Disallow: /
User-agent: googlebot-mobile
Disallow: /
User-agent: MJ12bot
Disallow: /
User-agent: yahoo-mmcrawler
Disallow: /
User-agent: sohu-search
Disallow: /
User-agent: psbot
Disallow: /
User-agent: asterias
Disallow: /
User-agent: twiceler
Crawl-Delay: 3600
Disallow: 
User-agent: *
Disallow: