# AhrefsBot
User-agent: AhrefsBot
Disallow: /

# majestic
User-agent: MJ12bot
Disallow: /

# MOZ
User-agent: rogerbot
Disallow: /

# web me up
User-agent: BLEXBot
Disallow: /

# open link profiler
User-agent: spbot
Disallow: /

# siteexplorer
User-agent: SiteExplorer
Disallow: /

# seokicks
User-agent: SEOkicks
Disallow: /

# backlinktest
User-agent: BacklinkCrawler
Disallow: /