lIt helps to be familiar with some terms:
ÐURLs (Uniform Resource Lookups)
l Similar to UNIX filesystem
Ð/usr/bin
Ðhttp://afni.nimh.nih.gov/afni
l Accessible
ÐURLs (for the most part) are in human readable form
ÐSite Layout
lThe
ÒphysicalÓ and logical structure of the site.