User-agent: SemrushBot
Disallow: / 

User-agent: AhrefsBot
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: Baiduspider-image
Disallow: /

User-agent: YoudaoBot
Disallow: /

User-agent: Sogou web spider
Disallow: /

User-agent: Sogou inst spider
Disallow: /

User-agent: Sogou spider2
Disallow: /

User-agent: Sogou blog
Disallow: /

User-agent: Sogou News Spider
Disallow: /

User-agent: Sogou Orion spider
Disallow: /

User-agent: ChinasoSpider
Disallow: /

User-agent: Sosospider
Disallow: /

User-agent: yisouspider
Disallow: /

User-agent: EasouSpider
Disallow: /

User-agent: *
Disallow: /administrator/
Disallow: /cache/
Disallow: /components/
Disallow: /images/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /libraries/
Disallow: /media/
Disallow: /modules/
Disallow: /plugins/
Disallow: /templates/
Disallow: /tmp/
Disallow: /xmlrpc/