In the past, most tools only used loading performance as a web performance metric, but poor performance can happen at any time, not just during loading. Applications that don't respond quickly to clicks, don't scroll smoothly, or have stuttering animations can all lead to a poor experience. Users ca ... More >>

Connectivity can be so daunting. By now, we’ve all become accustomed to the instant connectivity that puts the world at our fingertips. With desktops and devices, we can buy, mail and pick anything, anytime, anywhere. But how does it happen? How do different apps in different devices connect to each ... More >>

IntroductionAs a web developer, did you know that every line of code you write has an impact on the performance of your application? When it comes to JavaScript, one of the most important areas to focus on is memory management. Think about it: every time a user interacts with your site, they create ... More >>