User-agent: Baidu
Disallow: /

User-agent: *alexa*
Disallow: /

User-agent: Googlebot-Image
Disallow: /

User-agent: *
Disallow: /_private
Disallow: /404.shtml

User-agent: /index.php
User-agent: /whmcs
User-agent: /domains.php
User-agent: /hosting.php