React 18 came with lots of performance improvements and optimisation. But without knowing how to use them and a better architecture around your application, those improvements don’t mean anything. While creating your React application, from SSR to application run time, your server setup to CDN configuration, you have lots of options to improve your performance. You can achieve erformance that can handle millions of visits in an hour. We will explore these options to build the next generation of single-page applications on steroids.