"BUT FIRST, THIS VERY IMPORTANT NOTE: If you use wget
(as we are in this script), or any CLI
web-browsing/webpage-grabbing software, and want to fake the
User-Agent, please be careful. Please check this online article
regarding the likelihood that you may be sued if you masquerade as
Mozilla, from the folks who maintain wget themselves.
"This Yahoo script, of course, is only slightly different than
the original Google and MSN scripts, although the differences are
significant enough that most of the core was rewritten completely.
The script, itself, operates the same way our Google and MSN search
index page rank scripts do, insofar as executing it from the
command line goes. There are, at least, three different ways you
can call it. The most basic being:"