Availability for 1 new client for Q2 2026.

What is Core Web Vitals and does it affect sales?

Updated February 5, 2025 4 min read
Share:

Core Web Vitals measure loading (LCP), interactivity (INP), and visual stability (CLS). Good scores correlate with higher conversion rates and better search rankings. Focus on LCP under 2.5 seconds and CLS under 0.1 for e-commerce sites.

Understanding the details

This question is important for anyone working in e-commerce conversion optimization. Let’s break down the key points and explore what this means for your business.

Key takeaways

The short answer provides a foundation, but implementing this effectively requires understanding the nuances:

  • Context matters: Your specific situation, industry, and customer base will influence how you apply these principles
  • Measure everything: Track the relevant metrics before and after making changes
  • Iterate continuously: Conversion optimization is an ongoing process, not a one-time fix

Practical application

When applying these insights to your e-commerce store:

  1. Start by analyzing your current state and establishing baseline metrics
  2. Identify the specific areas where this knowledge applies to your situation
  3. Implement changes methodically, testing where possible
  4. Monitor results and adjust your approach based on data

Common mistakes to avoid

Many businesses struggle with this topic because they:

  • Jump to solutions without understanding the underlying problem
  • Ignore data in favor of assumptions
  • Make too many changes at once, making it impossible to attribute results

Next steps

If you want to dive deeper into platform-specific optimization, consider:

  • Reviewing your current analytics setup to ensure you’re capturing the right data
  • Conducting a UX audit to identify specific opportunities
  • Booking a call to discuss your specific situation

Site speed is the technical foundation. Once performance is solid, the ecommerce optimization playbook covers how to systematically improve revenue per visitor.

Still have questions?

Book a call and I'll answer any questions you have about optimizing your e-commerce store.