Site Mapper is a site map creator which boasts an extremely intuitive interface. It is a great tool which can be used to obtain a good idea of exactly how large a site is by generating a perfect site map of all files used by a site.

Site Mapper will analyze the contents of a web site, and create a detailed map with an indexed listing of all resources by page and category.
It will also validate all links, so that users need never come across 'File not found' errors and broken images.
Site Mapper is a perfect tool for Webmasters, but can also be used by anyone wishing to see their favorite web site presented in a simpler form.