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

User-agent: bingbot
Crawl-delay: 10

User-agent: msnbot
Crawl-delay: 10

User-agent: msnbot-media
Crawl-delay: 10