Why Is My Wix Site So Slow?

How to fix it

Try these in order — the most common fix is first.

1. 1. Read the Site Speed dashboard

   Copy steps
   1. Dashboard > Site Speed (needs 10+ sessions in 7 days)
   2. Switch Desktop/Mobile and check LCP, INP, CLS under Real visitor experience
   3. Click Test again in Google PageSpeed simulation after each change
   Did this fix it? Yes No

2. 2. Lighten media

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   1. Compress images before upload and avoid autoplay background video
   2. Use lazy loading for below-the-fold media
   Did this fix it? Yes No

3. 3. Cut apps and scripts

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   1. Remove unused apps and tracking scripts
   2. Reduce elements and animations per page
   Did this fix it? Yes No

4. 4. Know the limit

   1. If scores stay poor, hosting and code are Wix-controlled; platforms with code access (WordPress, Webflow) give more control
   Did this fix it? Yes No

Symptoms

Pages take several seconds to load, mobile scores are poor, Core Web Vitals show Poor.

Why it happens

• Large images and autoplay video
• Many apps and third-party scripts
• Heavy animations and many elements per page
• Limited control over code and hosting

This guide also covers

• why is my wix site so slow
• wix site speed
• wix core web vitals

The same problem in other apps

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Other Wix errors

• How to Cancel Wix Subscription (and Get a Refund)
• Wix Site Not Publishing
• Wix Site Not Loading or Can't Be Reached
• Wix 'Not Secure' or SSL Certificate Error
• Wix Site Not Showing on Google
• Wix Form Not Sending Emails
• Can't Log In to Wix Account
• Wix Editor Not Loading or Stuck