User-Agent: *
Allow: /

#Disallow
User-agent: BacklinkCrawler
Disallow: /
User-agent: Backlink-Ceck
Disallow:/
User-agent: backlink-check
Disallow:/
User-agent: MJ12bot
Disallow: /
User-agent: AhrefsBot
Disallow: /
User-agent: SemrushBot
Disallow: /