# http://www.moz.com/dp/rogerbot
User-agent: rogerbot
Disallow: /

# Backlink Analysis
user-agent: AhrefsBot
disallow: /

# http://www.majestic12.co.uk/projects/dsearch/mj12bot.php
User-agent: MJ12bot
Disallow: /

# http://openlinkprofiler.org/bot
User-agent: spbot
Disallow: /

# https://www.semrush.com/bot/
User-agent: SemrushBot
Disallow: /

# http://www.opensiteexplorer.org/dotbot
# http://moz.com/researchtools/ose/dotbot
User-agent: dotbot
Disallow: /

User-agent: serpstatbot
Disallow: /

User-agent: exabot
Disallow: /

User-agent: dotbot
Disallow: /

User-agent: sitebot
Disallow: /