User-agent: Twitterbot
Disallow:
User-agent: Bingbot
Disallow:
User-agent: Googlebot
Disallow: 
User-agent: Googlebot-Mobile
Disallow:
User-agent: Googlebot-Image
Disallow:
User-agent: Mediapartners-Google
Disallow:
User-agent: AdsBot-Google-Mobile
Disallow:
User-agent: AdsBot-Google-Mobile-Apps
Disallow:
User-agent: AdsBot-Google
Disallow:
User-agent: Msnbot
Disallow: 
User-agent: Slurp
Disallow:
User-agent: Yandex
Disallow: 
User-agent: Applebot
Disallow:
User-agent: DuckDuckBot
Disallow:
User-agent: facebookexternalhit
Disallow:
User-agent: LinkedInBot
Disallow:
User-agent: Pinterestbot
Disallow:
User-agent: *
Disallow: /