SuperStats Good free tracker with lots of stats. You must display a large banner. The Underground Network Free counter. Easy to install. Fairly large banner.
All statistics are accessible in real time.
This will give you the amount of visitors, the transitions from others websites, which browsers your visitors use and a lot of other useful information. Web Right Services Free counter with 580 digit styles to choose from. They also provide stats. The wunder counter brings you free web counters and statisics for your business or personal web pages.