User-agent: BLEXBot
Disallow: /
Noindex: /

User-agent: MJ12bot
Disallow: /
Noindex: /

User-agent: AhrefsBot
Disallow: /
Noindex: /

User-agent: Yandex
Disallow: /
Noindex: /

User-agent: EvilRobot
Disallow: / 
Noindex: /

User-agent: Baiduspider
Disallow: /
Noindex: /

User-agent: 360Spider
Disallow: /
Noindex: /