A/B Testing Landing Pages
A/B testing turns landing page decisions from guesswork into evidence. By showing two versions of a page to similar audiences and measuring which one drives more sign-ups, you can systematically improve headlines, forms, layout, and calls-to-action without relying on opinion. The five guides below cover setting up statistically sound tests, choosing what to test first, writing winning headlines and forms, avoiding common testing errors, and reading results correctly so you act on real signal instead of noise.
In this section
A/B Testing Fundamentals: How to Set Up Statistically Sound Landing Page Tests
Learn the fundamentals of A/B testing landing pages the right way: sample sizes, test duration, and how to avoid false positives that mislead your team.
What to A/B Test First: Prioritizing Landing Page Elements by Impact
A prioritization framework for deciding what to A/B test first on your landing pages, from headlines and forms to layout and trust signals.
Writing Winning A/B Test Variants: Headlines, Forms, and CTAs That Convert
How to write A/B test variants — headlines, form copy, and calls-to-action — that are genuinely different and likely to move your sign-up conversion rate.
Common A/B Testing Mistakes That Sabotage Landing Page Results
Avoid the most common A/B testing mistakes that produce misleading landing page results and waste valuable traffic on tests that can't be trusted.
How to Read A/B Test Results Correctly and Avoid False Conclusions
Learn how to correctly interpret A/B test results, including statistical significance, confidence intervals, and segment analysis, without misleading your team.