Create A/B tests by chatting with AI and launch them on your website within minutes.

Try it for FREE now

Usability Testing

Quick answer

This a technique used to evaluate a product or website by testing it on users. It involves observing users as they attempt to complete tasks using the product, typically while they're thinking out loud.

Key takeaways

  • Usability Testing describes a user experience factor that can influence attention, trust, or action.
  • It is useful for writing clearer hypotheses and choosing better experiment metrics.
  • The impact can vary by device, visitor intent, and where the user is in the journey.

Definition

This a technique used to evaluate a product or website by testing it on users. It involves observing users as they attempt to complete tasks using the product, typically while they're thinking out loud. The aim is to identify usability problems, collect qualitative and quantitative data and determine the satisfaction of the user with the product.

What Usability Testing means in A/B testing

In conversion optimization, Usability Testing describes a part of the visitor experience that can be observed, measured, and improved through testing. It is often used when forming hypotheses about why users click, scroll, buy, sign up, or leave.

Why Usability Testing matters

Usability Testing matters because small changes in user experience can have a measurable impact on attention, trust, and conversion behavior. It gives experiment teams a clearer way to describe what they are testing and why it may affect results.

Example of Usability Testing

For example, a marketer may test a different hero message, call-to-action, or page layout. Usability Testing helps explain which part of the user journey changed and why that change could affect conversion behavior.

How to use Usability Testing

Use Usability Testing while forming a hypothesis. Identify the user behavior you expect to change, choose a metric that can capture it, and test one clear improvement instead of changing many page elements at once.

Common mistake

A common mistake is assuming Usability Testing affects every visitor the same way. Segmenting by device, traffic source, and intent can reveal whether the improvement helps the audience you actually care about.

Related A/B testing terms

FAQ

What does usability testing mean in A/B testing?

This a technique used to evaluate a product or website by testing it on users. It involves observing users as they attempt to complete tasks using the product, typically while they're thinking out loud.

Why does usability testing matter for experiments?

Usability Testing matters because small changes in user experience can have a measurable impact on attention, trust, and conversion behavior. It gives experiment teams a clearer way to describe what they are testing and why it may affect results.

How should teams use usability testing in an experiment?

Use Usability Testing while forming a hypothesis. Identify the user behavior you expect to change, choose a metric that can capture it, and test one clear improvement instead of changing many page elements at once.

Download our free 100 point Ecommerce CRO Checklist

This comprehensive checklist covers all critical pages, from homepage to checkout, giving you actionable steps to boost sales and revenue.