User-Agent: Facebook
User-Agent: FacebookBot
User-agent: facebookexternalhit
User-agent: facebookexternalhit/1.1
User-agent: facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
Crawl-delay: 40
Disallow: /assets/img/
Disallow: /flycms/redirect/
Disallow: /cms/redirect/
Disallow: /redirect/

User-agent: SemrushBot
Disallow: /

User-agent: SemrushBot-SA
Disallow: /

User-agent: *
Crawl-delay: 5
Disallow: /assets/img/
Disallow: /flycms/redirect/
Disallow: /cms/redirect/
Disallow: /redirect/