Cumulative Layout Shift or CLS, Web Vitals and Core Web Vitals, these terms seem complicated, but it’s actually not that hard to understand what they stand for.

If you know nothing about your customers’ experience with your website, Google Lighthouse might be the right tool for you. Google Lighthouse is an open source automated website auditing tool from Google, used for discovering issues and opportunities to improve the overall user experience of your website.

The execution order of the elements in an Apache JMeter performance test plan is very important, it helps understand the timeline of events and how your test will behave. Make sure that you understand every JMeter element before adding it to your test plan, this will help create faster performance tests and not jump into various errors.