User-agent: *
Disallow: /cgi-bin/
Disallow: /sensei/
Disallow: /teacher/
Disallow: /teachers/
Disallow: /bio_data/

User-agent: MJ12bot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: Yandex
Disallow: /

User-agent: baiduspider
Disallow: /