GuessTheTest
Most Innovative Digital Marketing & Experimentation CEO 2024: Deborah O'Malley
GuessTheTest is the go-to resource for experimenters who want objective A/B test case studies and helpful information to get testing ideas, insights, and best practices.

Deborah O'Malley, founder of GuessTheTest is a top A/B testing influencer and recognized as a leading women Conversion Rate Optimization specialist.