We all want our websites to load faster and to make them engaging so that users get what they want from the website. As a result, developers continuously employ a range of web performance solutions with the goal of improving end-user experiences and yielding high website conversion rates . \r\n The key to ensuring great user experiences (UX) is to constantly measure and optimize the performance of different resources that load on a website. Whether it’s a first-party resource that you control or a third-party resource that you don’t control, understanding how fast and responsive these resources are on your users’ devices can greatly influence some of your website design goals and decisions and ultimately impact conversions and profitability. \r\n Currently, browsers only report the resource timing information for resources that download from the same origin as the base page HTML.…