WordPress FAQ

WordPress Lazy Loading Images: Best Practices and Fixes

Lazy loading significantly improves performance, but ensure your LCP image is excluded to avoid negative impacts on Core Web Vitals scores. high confidence based on 8 community reports

Lazy loading significantly improves performance, but ensure your LCP image is excluded to avoid negative impacts on Core Web Vitals scores.

Based on 8 community reports.

Linked sources: 8.

Known Issues

Community Q&A

Should I lazy load my LCP image?

No, you should exclude your Largest Contentful Paint (LCP) image from lazy loading to ensure it renders as quickly as possible for better Core Web Vitals.

Why are my images blurry after enabling lazy loading?

This is often caused by a srcset mismatch where the browser selects a low-resolution version. Adding explicit width and height attributes to your images usually resolves this.

Does lazy loading improve actual site speed?

Lazy loading improves perceived speed and initial page load times by deferring off-screen images, though it does not change the underlying server response time.

Reddit Sources