Developer.ie have blogged about the new Google Analytics tool.
Google Analytics answer the question of ‘why do people come to my site’ and ‘where do they come from’ and ‘what do they do when they get here?’
Previously , your options were (a) Spend a lot of money on an analytic tools (b) use the tools (if any) that come with your webhost. Google has know made this technology available for free, with reports like the one below.
More information at: www.google.com/analytics