User-agent: MJ12bot
Disallow: /

User-agent: *
Crawl-Delay: 10
Disallow: /
Allow:

User-agent: facebookexternalhit
Crawl-Delay: 10
Disallow:
Allow: /

User-agent: meta-externalagent
Crawl-Delay: 10
Disallow:
Allow: /

User-agent: meta-externalfetcher
Crawl-Delay: 10
Disallow:
Allow: /