User-agent: SemrushBot
User-agent: AhrefsBot 
User-agent: Sogou web spider
User-agent: dotbot
User-agent: sogou spider
User-agent: moget
User-agent: ichiro
User-agent: Baiduspider
User-agent: Baiduspider-video
User-agent: Baiduspider-image
Disallow: /