This maynot be what ur looking at ,but Gostats gives some real good info when embedded onto ur site. the coutner itself comes in different designs ...and u can cutomize it to provide stats such as when visitors came,os used,visitors path,around 30 different options which can be chosed to be shown to the public OR kept private.
i keep it at my blog and makes interesting info for free .
StatsCounter is what i too would tell.I signed up but l8r put up a free Web Counter on my blog from go27.com after editing the html code and removing the ads :bleh::bleh: