User-agent: SemrushBot
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User-agent: SemrushBot-SA
Disallow: /
User-agent: Rogerbot 
Disallow: /
User-agent: Exabot 
Disallow: /
User-agent: MJ12bot 
Disallow: /
User-agent: Dotbot 
Disallow: /
User-agent: Gigabot 
Disallow: /
User-agent: AhrefsBot
Disallow: /
User-agent: Ahrefs
Disallow: /

User-agent: *

Disallow: /author/
Disallow: /cgi-bin/
Disallow: /comments/
Disallow: /tag/
Disallow: /trackback/
Disallow: /wp-admin/
Disallow: /wp-content/upgrade/
Disallow: */comments
Disallow: */feed
Disallow: */trackback
Disallow: *?replytocom
Disallow: /?s=
Disallow: /xmlrpc.php
Disallow: *?wpmp_switcher=desktop
Disallow: /page/
Disallow: /go/
Disallow: ?fp=
Disallow: ?q=
Disallow: ?mode=
Disallow: ?epl=
Disallow: ?site=