User-agent: *
Disallow: /?ref=

User-agent: slurp
Disallow: /

User-agent: MailRu
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: SemrushBot-SA
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: admantx 
Disallow: /

User-agent: Cliqzbot
Disallow: /

User-agent: grapeshot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: 360Spider
Disallow: /

User-agent: Teleport
Disallow: /

User-agent: TeleportPro
Disallow: /

User-agent: *
Disallow: /admin/
Disallow: /mesaj.asp
Disallow: /ara.asp