Speed Index (SI) is an interesting metric when considering page speed. It is absolutely an indication of your page’s performance, but it is completely different from other user-centric metrics such as First Contentful Paint and Largest Contentful Paint. SI indicates...
If you want to optimize your site’s speed and performance, it’s important to know what key metrics to pay attention to. For example, Time to First Byte (TTFB) measures the amount of time it takes for a user’s browser to receive the first “byte” of data from your...
Picture this: you’re loading a website, and it looks ready to go. You click on a blog featured image to read the article, and suddenly the whole page shifts because something else just loaded. And you click on something entirely different and load a page you never...
Delivering a speedy experience to visitors is critical to your site’s success. However, there are multiple ways to gauge how well it does that. One of them is First Input Delay (FID), which measures the amount of time in milliseconds (ms) between when a user first...
Every web page is made up of dozens or hundreds of elements. Among them you’ll find text, images, buttons, widgets, and much more. Each element varies in size, and the largest ones call tell you a lot about how well optimized your website is using a metric called...
