User-agent: Googlebot
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /*blackhole
Disallow: /?blackhole
Crawl-delay: 300
Disallow: /wp-includes/
Disallow: */feed/
Disallow: /trackback/
Disallow: /wp-login.php
Disallow: /wp-register.php
Disallow: /wp-json