This is my experience and just want to share with your all guys.The best way to increase your blog traffic is try create your free domain names from co.cc,co.nr or dot tk.For example,your blog is about racing car.So,you may create a nice free domain names such as www.racingcar.co.cc and then forward URL back to your blog.It can increase your blog traffic.

And also,submit your blog to digg,delicious,stumble upon and others social network bookmark.

Note:Submit to all search engine will not work actually but will be have more email spam for u only.Submit to google,yahoo,dmzrog,blog directory and msn.It will should enough for make your blog traffic increase.

What informations do you want to know?
If just about traffic, then statcounter.com would be enough.

However, if you wan to know more details, for example google
adsense have their own channel checker.

As for Nuffnang I am no so sure..

then can we SU each other's blog?