...The stats only need one screen length to present all the information. It's fast because of it's caching technology and uses minimal webspace by compressing logfiles. It's free and released under GPL as open source software.
With CrazyStat, it is easy to respect your users privacy, as it offers IP anonymization and optionally respects Do Not Track (DNT) HTTP-Headers.
A graphical or textual counter can optionally also be generated by the script so you do not need a second script for that.