VWO Testing vs. Optimizely Feature Experimentation

Running an experimentation program is tricky. Whether your goal is to boost website conversion or improve user experience, there’s just so much you need to do to get things right. That’s why thousands of the world's leading enterprise brands like WMG, eBay, Ubisoft, Qualicorp, and others look to VWO for running and scaling their digital experimentation. VWO is the world’s leading web testing and conversion optimization platform that enables growing businesses to optimize their web experience across desktop, mobile, and other devices, to deliver a unique experience.

Optimizely Feature Experimentation is a full-stack experimentation and feature management platform built for product, engineering, and data teams. Run A/B and multivariate tests across web, mobile, and server-side environments from a single SDK. Feature flags, audience targeting, and real-time results all come built in. The Stats Engine supports multiple statistical methods, including sequential testing, Bayesian, and frequentist (fixed horizon), so teams can choose the approach that fits their traffic, goals, and decision-making style.