#robots.txt http://www.yann-web.com/

User-agent: psbot
Disallow: /

User-agent: almaden
Disallow:  /

#User-agent: Googlebot-Image
#disallow: /

User-agent: pompos 
Disallow: /

User-agent: psbot
Disallow: /

User-agent: TurnitinBot
Disallow: /  

#User-agent:  *
#Disallow: /marmottes