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SlimStat – Open Source Extensive Analytics Program

SlimStat is an extensible web site analytics program. Its interface is an exercise in simplicity. Visits, referrers, browsers versions, platforms and searches can all be taken in at a glance. It is similar to Mint, but SlimStat is completely free for everyone. SlimStat also has the following features.

• Drill-down and filter data in any way you choose
• Shows visits and unique IPs, not just hits
• Option to hide visits from search engine crawlers
• Allows you to ignore specified IP address ranges
• Attempts to filter out spam
• Contains several security fixes

Requirements: Any Servers with PHP and Mysql Database Support
Demo: http://wettone.com/code/slimstat#screenshots
License: GPL License

Google Analytics Extensive Tracking Analysis of Websites

Google Analytics track and compare all your ads, email newsletters, affiliate campaigns, referrals, paid links, and keywords on Google and other search engines. Use Google Analytics to learn which online marketing initiatives are cost effective and see how visitors actually interact with your site. Make informed site design improvements, drive targeted traffic, and increase your conversions and profits. It also tells you how much visitors you have got every day. It is very useful and easy to use.

Requirements: No Requirements
Demo: http://www.google.com/analytics
License: License Free