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Disallow: /wp-content/
Disallow: /wp-includes/
Disallow: /wp-admin/
Disallow: /images/
Disallow: /wp-login.php
Disallow: /wp-register.php
Disallow: /xmlrpc.php
Crawl-delay: 5

User-agent: Yandex
Disallow: /wp-content/
Disallow: /wp-includes/
Disallow: /wp-admin/
Disallow: /images/
Disallow: /wp-login.php
Disallow: /wp-register.php
Disallow: /xmlrpc.php
Crawl-delay: 5

User-agent: YandexBlog
Disallow:

User-agent: *
Disallow: /