AB Testing Sample Size: The 4 Levels of Difficulty (2026)

Reading Time: 8 minutes We get lots of different questions from people who are interested in A/B testing, but there’s one question we hear more than any other: “Can I do A/B testing with under 100,000 visitors a month?” A surprising number of optimisation projects end up being useless and AB testing sample size is often the reason. This article will show […] The post AB Testing Sample Size: The 4 Levels of Difficulty (2026) appeared first on Convertize .