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Page Speed & SEO August 28, 2026 6 min read

What Does Google PageSpeed Say About Your Images?

Understand "Serve images in next-gen formats" and "Efficiently encode images" warnings.

Community Insight Source (r/SEO):

"How to fix Google PageSpeed image warnings?"

Key Takeaways
  • Fix "Next-gen formats" by converting assets to WebP.
  • Fix "Efficiently encode" by setting compression to 80%.

PageSpeed Insights highlights specific image optimization opportunities. Here is how to resolve every warning.

1. Resolving Next-Gen Format Warnings

Convert JPEGs and PNGs to WebP to eliminate this warning and boost scores.

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Fix PageSpeed Warnings

Summary

Clearing Google PageSpeed image warnings improves overall Core Web Vitals.

Frequently Asked Questions

How much score increase can image compression give?

Optimizing heavy images can boost PageSpeed scores by 20 to 40 points!