A/B testing

Expert strategies for running high-impact A/B tests. Learn how to design experiments, avoid common pitfalls, and analyze results to maximize conversions.
AllPerformance optimization
A CRO specialist A/B testing his company's website.
Performance optimization

April 30, 2026

How to A/B test your website: A step-by-step framework for 2026A/B testing works when it's built on clear hypotheses, proper sample sizes, and enough time to reach significance, not gut feel. Test one variable at a time, document every result, and treat losses as
A man uses the best A/B testing tools for CRO.
Performance optimization

April 28, 2026

10 best A/B testing tools for CRO in 2026 (expert review)Not all A/B testing tools are built for the same program. This guide reviews ten options by use case, from managed services to open-source platforms, so you can match the right tool to your team's set
A CRO manager doing an A/B split test.
Performance optimization

April 26, 2026

What A/B split testing is and why it matters for CROA/B split testing divides your audience between two page versions to measure which converts better. It replaces guesswork with real data and is one of the most reliable methods for improving conversio
A woman doing a A/B test for SEO.
Performance optimization

March 12, 2026

Split testing vs. A/B testing for SEO: What's the difference and which should you use?In most contexts A/B testing and split testing are interchangeable, but in SEO they're not. Split testing splits by pages, not users, and requires a control group to produce results you can trust.