Core Web Vitals Optimization: Speed and UX for E-commerce

Page speed isn't just about user experience anymore. Since Google's May 2021 Page Experience update, Core Web Vitals have become a confirmed ranking factor—and for e-commerce stores, the impact on both rankings and revenue is measurable. The data is clear: A 1-second delay in page load time can decrease conversions by 7%, and 53% of mobile users abandon sites that take longer than 3 seconds to load. For an e-commerce store generating $100K monthly, poor Core Web Vitals could cost you $7,000+ per month in lost sales. But here's the problem: Core Web Vitals optimization is complex. You're dealing with three distinct metrics (LCP, FID, CLS), multiple optimization techniques, and platform-specific challenges. Many e-commerce stores struggle to identify which issues to fix first and how to prioritize improvements for maximum impact. This comprehensive guide cuts through the complexity. You'll learn exactly what Core Web Vitals are, how to measure them accurately, and step-by-step optimization techniques that deliver measurable improvements. By the end, you'll have a clear action plan to optimize your e-commerce store's Core Web Vitals and protect both your rankings and revenue.