# Group 1
User-agent: SemrushBot
Disallow: /
#Group 2
User-agent: AhrefsBot
Disallow: /
#Group 3
User-agent: DotBot
Disallow: /
#Group 4
User-agent: MJ12Bot
Disallow: / 
#Group 5
User-agent: PetalBot
Disallow: /