very efficient - can run alot of VUs on a machine easily scalable - distributed k8s testing ability to define stages & scenarios ability to define custom metrics and checks ease of use community support

I recently started using the K6 performance testing tool for my software development projects, and I must say, I am thoroughly impressed. K6 is straightforward, with a simple and intuitive interface that makes setting test cases a breeze. One of the things I like best about K6 is the flexibility it provides when it comes to defining performance test scenarios. You can create complex performance test scenarios with multiple requests, query parameters, and headers, making it possible to test even the most complex applications. Another aspect of K6 that I appreciate is the detailed reporting. The tool provides a comprehensive report of the performance test results, including charts, graphs, and complex test statistics. This makes it easy to identify bottlenecks and areas for improvement in the application. The fact that K6 is open-source and free to use is also a big plus. It saves me a significant amount of money compared to other performance testing tools that often come with hefty licensing fees. Overall, I would highly recommend the K6 performance testing tool to anyone looking for an easy-to-use and flexible solution for testing the performance of their applications. Its advanced features and detailed reporting make it an excellent tool for ensuring that your applications are running at their best.

I like the easy to set up approach. The developer friendly approach of the solution. Lots of documentation and support. Shift left approach and align with devops.