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Webflow fix guide

No Modern Image Formats (WebP/AVIF) on Webflow

All images use legacy formats (JPEG/PNG/GIF). Modern formats like WebP and AVIF provide 25-50% smaller file sizes with equivalent quality.

Issue ID: PERF-IMG-FORMAT-001Severity: moderateEffort: M

Why this matters

All images use legacy formats (JPEG/PNG/GIF). Modern formats like WebP and AVIF provide 25-50% smaller file sizes with equivalent quality. This affects load speed, Core Web Vitals, and how many visitors stay long enough to convert.

Webflow fix path

How to fix this on Webflow

Create the page and wire it into your nav/footer components.

  1. 1Add the page or update the collection template.
  2. 2Link it in shared navigation/footer components.
  3. 3Publish and verify the link path.

After you fix it

  • Check that images are served in WebP or AVIF format using browser DevTools Network tab

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