You never get a second chance to make a first impression. That seams to be the reason why many performance related talks and blog posts out-there focus on optimizing the page load. But todays websites are oftentimes long running web apps which do not even reload when the user navigates. For those apps consistent runtime performance is at least equally important.
This talk is about how to ensure that your web app keeps on running smoothly on your user’s devices. It shows techniques you can use to track production errors. You will also learn about how to measure the performance of your app at runtime to make sure it keeps running fast for all your users. You’ll even learn how to track the memory usage in browsers which support it to make sure your users don’t run out of resources.