OutSystems Platform uses the APDEX (Application Performance Index) metric, to measure the user satisfaction with the performance of your applications.

How to Interpret an APDEX Score

Your applications are rated from 0% to 100%:

If there is no data about an application, OutSystems Platform displays a hyphen (-).

How an APDEX Score is Calculated

Each time the end-user navigates to a page in your application, OutSystems Platform checks how long the page took to load. If the page loads in:

 More than 8 seconds - it provides a poor user experience, because it's slow;

 2-8 seconds - it provides a fair user experience, because it's fairly slow;

 Less than 2 seconds- it provides a good user experience, because it's fast.

To calculate the APDEX score of an application, we use the following formula:


This scores an application with:

You can learn more about this industry standard at www.apdex.org.