About

Who We Are

Guess The Test is the world's foremost digital marketing resource for Conversion Rate Optimization (CRO) specialists, A/B testers, and User eXperience (UX) strategists.

Free, Weekly A/B Tests

We offer free, weekly gamified A/B case studies – where you can guess which test version you think won, then learn about the results, and how to apply the findings to your own work.

Extensive Test Archive

Our extensive A/B case study library of archived tests – featuring an expanding collection of tests from organizations and agencies around the world -- provides useful data and insightful ideas to inspire testing and optimization on your own site.

Pro Member Advantage

In addition to the weekly Featured Test, Pro Members have access to a wealth of practical articles, interviews, guides, and tutorials on A/B testing, CRO strategies, and UX best practices.

Connected Community

At Guess The Test our aim is to connect, educate, and inspire digital marketers, like you, with outstanding digital marketing content.

We are a welcoming, collaborative community interested in implementing and sharing knowledge and best practices to propel the industry ahead.