Master blog Statics for All

StatCounter – A completely free statistics and analysis tool for tracking your blog’s numbers.
Site Meter – Site Meter comes in two flavors, Site Meter Basic and Site Meter Premium and this service offers advanced analytics of your site statistics.
AWStats – A free and open-source alternative to track your site statistics.
Feedburner – A wide range of tools to spiff up your RSS feed, including HTML preview, geotagging, merging link and photo feeds, password protection, and one of our favorites – a customizable GIF-based headline animator. They can also insert ads into your feed and have both free and premium analytics.
Alexa – Alexa has the statistics for all of the internet and it lets you compare your blog to another.
Google Analytics – a free, full-featured (albeit a bit slow) analytics program from Google (ex. Urchin).
MeasureMap – another free tool for detailed analysis of your blog’s visitor habits