This episode features Achille Vaulot, a CRO expert, discussing the evolution of conversion rate optimization (CRO) and the steps to building a mature program. He highlights the shift from basic A/B testing to a data-driven, strategic approach encompassing research, thorough analysis (including post-test analysis of both primary and secondary KPIs), and effective client communication. Achille emphasizes the importance of planning for both successful and unsuccessful tests, managing client expectations, and fostering a culture of experimentation within the client’s organization. He stresses the value of qualitative data alongside quantitative results and the importance of aligning CRO strategies with broader business goals. The conversation underscores the crucial role of education and collaboration in scaling a successful CRO program.