In today’s digital era, where mobile devices dominate internet usage, delivering a seamless and fast user experience on smartphones and tablets is critical. Google’s Core Web Vitals have emerged as essential metrics that measure key aspects of user experience, especially on mobile platforms. Optimizing Core Web Vitals not only improves mobile user satisfaction but also enhances search engine rankings, making it a priority for website owners and developers.

What Are Core Web Vitals?

Core Web Vitals are a set of standardized metrics introduced by Google to quantify the quality of user experience on web pages. They focus on three main aspects:

1. Largest Contentful Paint (LCP): Measures loading performance. It marks the time it takes for the largest content element (e.g., image, text block) to become visible on the screen. A good LCP score is under 2.5 seconds.
2. First Input Delay (FID): Measures interactivity. It quantifies the delay between