Notion Embed Not Working? Complete Troubleshooting Guide

Common Issues

Quick Diagnosis

SymptomLikely CauseSolution

Blank embedPermission issueMake page public
Slow loadingLarge pageOptimize content
Wrong contentCachedClear cache, refresh
Mobile issuesResponsiveUse Notion Embed
Error messageVariousSee specific fixes

Loading Problems

Embed Won't Load

Check:

Fix:

Slow Loading

Causes:

Fixes:

Infinite Loading

Try:

Display Issues

Content Not Showing Correctly

Check formatting:

Wrong Size

Fix iframe:

<iframe 
  src="YOUR_URL"
  style="width: 100%; min-height: 600px; border: none;"
></iframe>

Mobile Display Problems

Native iframes often fail on mobile. Solutions:

Permission Errors

"Page Not Found" Error

Causes:

Fixes:

"Access Denied" Error

Check:

Platform-Specific Fixes

WordPress

Issue: Embed not rendering
Fix: Use "Custom HTML" block, not regular embed

Webflow

Issue: Iframe blocked
Fix: Use Embed element, not Rich Text

Squarespace

Issue: Code not executing
Fix: Use "Code Injection" in correct location

Wix

Issue: Size constraints
Fix: Use HTML iframe element with custom dimensions

Advanced Troubleshooting

Network Issues

CORS Errors

Some customizations may cause CORS issues:

Caching Problems

Force refresh:

When to Use Notion Embed

Notion Embed solves many issues automatically:

Try Notion Embed →

FAQ

Why does my embed show "Page not found"?

The page isn't public. Enable "Share to web" in Notion.

How do I fix slow embed loading?

Optimize your Notion page content, or use Notion Embed for caching.

Why doesn't my embed work on mobile?

Native iframes often have mobile issues. Use Notion Embed for responsive embeds.

Can I embed password-protected pages?

Not with standard embedding. Use Notion Embed Enterprise for authentication.

Conclusion

Notion embed troubleshooting usually comes down to:

Still stuck? Contact Notion Embed support

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Related: Embed Notion in Website | HTML Code