This process leads to shifting elements as your page loads, disrupting the user experience. The browser is therefore spending time trying to resize images appropriately. A high CLS score suggests that your site contains images without specified height and width attributes. If that’s the case, you can resize and compress the image file to improve your LCP score. This advice may include images that need to be optimized for faster loading times.įor instance, the report might identify the largest contentful element on your page as the hero image. The report also gives you suggestions on how to improve your performance. All you have to do is enter your URL, and you’ll then receive a report with your scores: You can check to see how your site fares in these areas by using an online tool such as PageSpeed Insights or GTMetrix. For example, elements such as images and buttons may move around the screen, preventing users from interacting with your site. Cumulative Layout Shift (CLS): How much of your website’s content shifts around the page as it’s loading.First Input Delay (FID): The amount of time from when a user first interacts with your page (such as clicking on a button) to when the browser responds to that action.Largest Contentful Paint (LCP): The time it takes your website to render the largest element on your page (typically an image or video).First Contentful Paint (FCP): When the browser renders the first Document Object Model (DOM) element on your page.When you run a page speed test, Google will generate a report based on several factors, including: The Core Web Vitals are metrics that Google uses to evaluate the performance of your website. To provide the best possible User Experience (UX), you’ll need to ensure that your content is optimized for Google’s Core Web Vitals. Images can significantly affect your site’s overall performance. How Much Do Images Affect Web Performance? Resize Your Images and Use the Right Dimensions

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