What are some alternatives?
Optimizely - A/B testing you'll actually use.
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
Monetate - Monetate empowers you with the big data insights, personalization, merchandising, testing, analytics, and expertise that you need to anticipate and react to customer behavior.
Dynamic Yield - Personalization & customer experience management
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
AB Tasty - AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.