User-agent: SemrushBot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: YandexBot
Disallow: /

User-agent: * 
Crawl-delay: 5
Disallow: /account/
Disallow: /admin/
Disallow: /administration.web/
Disallow: /app_data/
Disallow: /cart/
Disallow: /checkout/
Disallow: /configuration/
Disallow: /controllers/
Disallow: /error/
Disallow: /interfaces/
Disallow: /lib/
Disallow: /models/
Disallow: /pricing/
Disallow: /registration/
Disallow: /routing/
Disallow: /summary/
Disallow: /views/
Disallow: /Mobile
Disallow: /Mobile/Login
Disallow: /Mobile/ForgotPassCode
Disallow: /content/
Disallow: /Support/SupportForm
Disallow: /Search