User-agent: linkwalker 
Disallow: /

User-agent: Googlebot-Image
Disallow: /

User-agent: Scooter
Disallow: /

User-agent: ia_archiver
Disallow: /

User-agent: psbot
Disallow: /

User-agent: * 
Disallow: /forum/
Disallow: /messageboard/
Disallow: /images/
Disallow: /dapolproject/