User-agent: Titan 
Disallow: / 

User-agent: EmailCollector 
Disallow: / 

User-agent: EmailSiphon 
Disallow: / 

User-agent: EmailWolf 
Disallow: / 

User-agent: ExtractorPro 
Disallow: / 

# list folders robots are not allowed to index
User-agent: *
Disallow: /images/
Disallow: /cgi-bin/

#
# list specific files robots are not allowed to index
#
#Disallow: /tutorials/meta_tags.html
#Disallow: /tutorials/custom_error_page.html
#
# End of robots.txt file
#
###############################