User-agent: *
Disallow:


User-agent: exabot
Disallow: /

User-agent: gigabot
Disallow: /

User-agent: rogerbot
Disallow: /

User-agent: xenu
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: badbot
Disallow: /

User-agent: dotbot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: True_Robot
Disallow:/

# you can add as many bots as you'd like.