User-agent: YandexBlog
Disallow: 

User-agent: *
Disallow: /wp-login.php
Disallow: /wp-register.php
Disallow: /xmlrpc.php
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /wp-content/
Disallow: /trackback/
Disallow: /feed/
Disallow: /comments/
Disallow: */trackback/
Disallow: */feed/
Disallow: */comments/
Disallow: /?feed=
Crawl-delay: 4.5


User-agent: Yandex
Disallow: /wp-login.php
Disallow: /wp-register.php
Disallow: /xmlrpc.php
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /wp-content/
Disallow: /trackback/
Disallow: /feed/
Disallow: /comments/
Disallow: */trackback/
Disallow: */feed/
Disallow: */comments/
Disallow: /?feed=
Disallow: /trash/
Disallow: /ext/
Disallow: /ext1/
Disallow: /ext/2
Disallow: /ext3/
Disallow: /ext4/
Disallow: /ext5/
Disallow: /ext6/
Disallow: /ext7/
Disallow: /ext8/
Disallow: /ext9/
Disallow: /ext10/
Disallow: /ext11/
Disallow: /ext12/
Disallow: /ext13/
Disallow: /ext14/
Disallow: /ext15/
Disallow: /ext16/
Disallow: /ext17/
Disallow: /pop/
Disallow: /pop1/
Disallow: /pop2/
Disallow: /pop3/
Disallow: /pop4/
Disallow: /pop5/
Disallow: /pop6/
Crawl-delay: 2