User-agent: Mediapartners-Google* 
Disallow:

User-agent: ia_archiver 
Disallow: /

User-agent: Googlebot-Image
Disallow: /

User-agent: Teleport
Disallow: /

User-agent: Alexibot 
Disallow: / 

User-agent: NetMechanic
Disallow: /

User-agent: EmailCollector
Disallow: /

User-agent: AboutUsBot 
Disallow: /