StatCounter – Free Real Time Visitor Stats

StatCounter is a free web traffic analysis service, which provides summary stats on all your traffic and a detailed analysis of your last 500 page views. This limit can be increased by subscribing to their paid service.

To activate the StatCounter service for your WordPress site:

• Sign Up with StatCounter or add a new project to your existing account
• The installation process will detect your WordPress installation and provide you with your Project ID and Security Code
• The installation instructions are also available at http://statcounter.com/wordpress.org/