User-agent: *
Disallow: /portal/admin/ 
Disallow: /portal/contrib/ 
Disallow: /portal/doc/ 
Disallow: /portal/lib/ 
Disallow: /portal/modules/ 
Disallow: /portal/plugins/ 
Disallow: /portal/scripts/ 
Disallow: /portal/tmp/

User-agent: EmailCollector
Disallow: /

User-agent: EmailSiphon
Disallow: /

User-agent: EmailWolf
Disallow: /