It’s a plugin that can track your WordPress site easily and with lots of metadata: views per author & category, automatic tracking of outbound clicks and pageviews.

http://wordpress.org/extend/plugins/google-analytics-for-wordpress/

Written by Shengdong Zhao

Shen is an Associate Professor in the Computer Science Department, National University of Singapore (NUS). He is the founding director of the NUS-HCI Lab, specializing in research and innovation in the area of human computer interaction.