StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.
Ryte - Ryte is a web-based software invented for technical optimization for search engines and improvement of websites.
Histats - Start tracking your visitors in 1 minute!
Siteimprove - Consider the Siteimprove Intelligence Platform the newest member of your team.
AFSAnalytics - AFSAnalytics.
Koalati - Automated website testing and quality control tools for developers and agencies.