How to automate website performance regression testing
In another post I went over how to analyze website performance using Lighthouse, and specifically how we can automate performance monitoring with Foo’s Automated Lighthouse Check. In this post I’m going to demonstrate how we can step it up a notch by regression testing performance… automagically 🔮. What is Regression Testing? Regression Testing is a type of software testing to confirm that a recent program or code change has not adversely affected existing features. Adhering to best practice could include the below. Maintain a Strict Testing Schedule: Always maintain a continual testing schedule throughout the entire software development life cycle. Not only will this quickly force the team to adapt to a frequent testing regimen, it will also ensure the finished product is as well-tested as possible. Use Test Management Software: Unless your current software project is a simple self-developed side project, chances are you’ll have such an abundance of tests that tracking each will be