Supportsoft Glossary

A/B Testing for Data-Driven Digital Optimisation

A/B testing is pretty straightforward. You take two versions of something—say, a web page or an email—and see which one works better. You split your audience in half: half sees the original (that’s “A”), and the other half sees the new version (that’s “B”). Then you just watch the numbers. Are more people clicking? Signing up? Downloading? That’s what matters.

People in digital marketing and IT use A/B testing all the time. They test things like headlines, where to put buttons, page layouts, images, and even how long the content should be. Sometimes it’s as simple as changing the colour of a button or moving it somewhere else on the page. You usually change just one thing at a time. That way, it’s crystal clear what actually made the difference.

For businesses, A/B testing is a no-brainer. It helps you keep improving without taking big risks. Instead of guessing what your users want, you get real data. You know your redesign or new copy is actually helping before you roll it out everywhere. And for IT and service companies, it’s even more important. They can show their clients proof—like actual numbers—that their tweaks made the product better and easier to use. That’s hard to argue with...