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User-agent: rogerbot
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User-agent: exabot
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User-agent: MJ12bot
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User-agent: dotbot
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User-agent: gigabot
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User-agent: AhrefsBot
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User-agent: BLEXBot
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User-agent: linkdexbot
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User-agent: spinn3r
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User-agent: spbot
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User-agent: Aboundexbot
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User-agent: semalt
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User-agent: oBot
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User-agent: SEOkicks-Robot
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User-agent: SEOkicks
Disallow: / 

User-agent: NerdyBot
Disallow: /