PostHog, a service that offers a variety of analysis and research tools, including A/B testing, engineer Lior Neuner has compiled a list of typical mistakes that are often made when performing A/B ...

I love A/B testing! It’s hard for me to imagine my life without it, and once you try it, you’ll never go back. Why? Because A/B testing (also called split testing) can improve your effectiveness, and ...

Confidence intervals are a standard output of many free and paid A/B testing tools. Most A/B test reports contain one or more interval estimates. Even if you’re simply a consumer of such reports, ...

In today’s fast-paced digital landscape, where user expectations are constantly evolving and competition is only a click away, building successful products is no longer about guesswork or intuition—it ...

A/B-testing should help you get better results—not waste your budget. But without structure or a clear hypothesis, it often becomes a series of tests of random changes. The key is to focus on the ...