User-agent: Webalta
Disallow: /

User-agent: Spinn3r
Disallow: /

User-agent: Mail.Ru
Disallow:
Crawl-delay: 60

User-agent: Dolphin
Disallow: /

User-agent: WebAlta Crawler
Disallow: /

User-agent: Slurp
Disallow: /

User-agent: * 
Disallow: /cgi-bin/ 
Disallow: /wp-login.php
Disallow: /wp-register.php
Disallow: /xmlrpc.php
Disallow: /wp-admin
Disallow: /wp-includes
Disallow: /wp-content/plugins
Disallow: /wp-content/cache
Disallow: /wp-content/themes
Disallow: /trackback
Disallow: /comments
Disallow: */trackback
Disallow: */comments
Crawl-delay: 20