Try http://haveamint.com/ http://haveamint.com/ or http://mixpanel.com/ http://mixpanel.com/ Piwik is Good but you would need to host it on your servers and in

Try http://haveamint.com/ http://haveamint.com/ or http://mixpanel.com/ http://mixpanel.com/ Piwik is Good but you would need to host it on your servers and increase the amount of work for you in maintaining the same!