This post, which follows our introduction to web performance , discusses Google’s Core Web Vitals, as well as two other performance metrics. Then, our next post will take a look at 11 more metrics that web developers should know. \r\n Unpacking Google’s Core Web Vitals \r\n When it comes to assessing a website’s performance and identifying problems, developers need multiple metrics in their toolkit. One metric alone doesn’t always do the trick. For example, an on-screen form may be slow to load due to either networking problems or inefficient initialization processes. Pinpointing the real culprit requires studying at least two performance metrics. \r\n The best metric to use depends on the site’s specific nature; a heavy-duty single-page application requires a different approach than a lighter site that only displays static documents.…