User-agent: *
Allow:/ 
Crawl-delay: 10
User-agent: MJ12bot
Disallow:/ 
User-agent: ahrefsbot
Disallow:/ 
User-agent: jce bot
Disallow:/ 
User-agent: ezooms
Disallow:/ 
User-agent: sistrix
Disallow:/ 
User-agent: warebay bot
Disallow:/