User-agent: *
Disallow: /directory
Disallow: /images
Disallow: /list
Disallow: /*.gif$
Disallow: /*.Gif$
Disallow: /*.GIF$
Disallow: /*.jpg$
Disallow: /*.Jpg$
Disallow: /*.JPG$
Disallow: /*.jpeg$
Disallow: /*.Jpeg$
Disallow: /*.JPEG$
Disallow: /*.pdf$
Disallow: /*.Pdf$
Disallow: /*.PDF$
Disallow: /*.png$
Disallow: /*.tar$
Disallow: /*.tgz$
Disallow: /*.zip$
Disallow: /*.Zif$
Disallow: /*.ZIP$