User-agent: *
Disallow: /admin/
Disallow: /modules/
Disallow: /tmp/
Disallow: /backup/
Disallow: /frontend/templates/
Disallow: /*_action
Disallow: /*_action_module 
Disallow: /*_translations

User-agent: Googlebot-Image
Disallow: /thumb/
Disallow: /uploads/

User-agent: SemrushBot
Disallow: /

User-agent: dotbot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: Yandex
Disallow: /