# robots.txt

# disallow indexing of specific file extensions
User-agent: *
Disallow: /*.gif$

User-agent: *
Disallow: /*.jpg$

User-agent: *
Disallow: /*.png$

# disallow collectors and spam
User-agent: atSpider
Disallow: /

User-agent: cherrypicker
Disallow: /

User-agent: DSurf
Disallow: /

User-agent: EliteSys Entry
Disallow: /

User-agent: EmailCollector
Disallow: /

User-agent: EmailSiphon
Disallow: /