User-agent: *
Disallow: /wp-admin/
Disallow: /trackback/
Disallow: /xmlrpc.php
Disallow: /feed/
Disallow: /blackhole/

Allow: /wp-admin/admin-ajax.php

User-agent: Googlebot-Image
Allow: /wp-content/uploads/

User-agent: Googlebot-Image
Allow: /wp-content/uploads/

User-agent: Googlebot
Allow: /wp-content/
Allow: /wp-admin/admin-ajax.php

User-agent: Googlebot-Mobile
Allow: /wp-content/
Allow: /wp-content/uploads/
Allow: /wp-content/themes/