All data collected remains on your server, stored within your MySQL database. For many people, web analytics on a budget means Google Analytics. There are many log file analyzers that help the do-it-yourselfers.
The trick to unlocking all of the goodies it has to offer is that you need a website running PHP and MySQL and about 15 minutes worth of time to set it up. A couple of things have always kind of bothered me about Twitter: its search functionality...
Free script for PHP & MySQL that shows you visits from search engine spiders. Search Engine Watch News + Search Engine Strategies Comes San Jose + Search Engine Watch Member Articles + Search Engine Watch Articles + Search Engine Articles + Search...