User-agent: *
Disallow: /?blackhole
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /wp-login.php
Disallow: /?s=
Disallow: /search/

User-agent: *
Crawl-delay: 1

User-agent: *
Disallow: /

User-agent: Googlebot
Disallow:

User-Agent: Bingbot
Disallow: