#
User-agent: Googlebot
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.php$
Disallow: /*.zip$
Disallow: /*.css$

User-agent: Googlebot-Image
Disallow: /

User-agent: LinkWalker
Disallow: /

User-agent: baiduspider
Disallow: /