User-agent: *
Crawl-delay: 1

User-agent: Mediapartners-Google
Disallow:

User-agent: BingBot
Crawl-delay: 3

User-agent: meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)
Disallow: /

User-agent: meta-externalagent/1.1
Disallow: /