FAQ
Cumulative Layout Shift (CLS) measures the sum of all layout shifts that occur during the visible part of the page's loading phase. To minimize CLS, ensure images and ads include width and height dimensions and avoid inserting new content above existing content unless in response to a user interaction.
Largest Contentful Paint (LCP) measures the perceived loading speed of a page, marking the point at which the largest content element is visible in the viewport. The ideal LCP threshold is less than 2.5 seconds for a good user experience.
First Input Delay (FID) measures the time from when a user first interacts with your site to the time when the browser is able to respond to that interaction. To optimize FID, ensure your site is responsive and minimizes JavaScript execution time. The target for a good FID is under 100 milliseconds.
Yes, improving Core Web Vitals can directly impact business metrics. Studies by Amazon and Walmart showed that even a 100-millisecond improvement in website performance could lead to a 1% increase in revenue, illustrating that better performance can result in better conversion rates and other critical business outcomes.
Google provides several tools to measure and improve Core Web Vitals, including Lighthouse, PageSpeed Insights, and Chrome DevTools. These tools help identify areas for improvement to optimize user experience and potentially enhance SEO.
Core Web Vitals are a set of specific factors that Google considers important in a webpage's overall user experience. They include metrics like Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS). Better performance in these metrics can lead to higher SEO rankings as they contribute to a better user experience.
Next.js is a React framework that provides features like automatic static optimization and image optimization out-of-the-box, which can significantly enhance web performance. Its support for static generation and server-side rendering also helps in achieving faster page loads and better SEO.
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