Web performance plays a vital role in giving users a hassle-free experience. Core Web Vitals are the subset of Web Vitals that apply to all web pages and should be measured by the business. Each of the Core Web Vitals represents a distinct facet of the user experience, is measurable in the field, and reflects the real-world experience of a critical user-centric outcome. Along with web performance improvement, the business benefits in Search Engine Optimisation (SEO) rankings and renders the user-relevant information more cleanly as the website implements the best practices.
Core Web Vitals are a set of metrics that measures the site Performance, Responsiveness, and visual stability of a website. The audit is very important for any website as it looks for an opportunity for the business to make a direct impact on its customer experience. The audit mainly assesses the 3 key parameters – Largest Contentful Paint (LCP), First Input Delay (FID) and Cumulative Layout Shift (CLS).