JD.com Experience Design Center

Apr 25, 2022 · Frontend Development

How B‑End Designers Can Quantify Page Experience with Core Web Vitals

This article explains how B‑end designers can quantify page experience using Google Core Web Vitals—introducing metrics such as Most Meaningful Paint, First Operation Delay, and Cumulative Design Difference—and provides practical steps for setting thresholds, collecting data, and continuously optimizing performance.