User-agent: psbot
Disallow: /

User-agent: Googlebot-Image
Disallow: / 

User-agent: Unknown robot (identified by 'crawl')
Disallow: /

User-agent: Unknown robot (identified by 'robot')
Disallow: /

User-agent: Unknown robot (identified by 'spider')
Disallow: /

User-agent: Unknown robot (identified by 'bot/' or 'bot-')
Disallow: /


User-agent: *
Disallow: /wp-admin/
Disallow: /wp-content/
Disallow: /wp-includes/
Disallow: /images/