SEO Analysis Checker.com

Fix guide · Wix

How to Fix Mixed Content Warnings in Wix (2026)

Wix serves all sites over HTTPS with automatic SSL certificates, so mixed content warnings on a Wix site are unusual. When they occur, the cause is almost always external: an embedded iframe, a custom HTML element, or a third-party script loaded with an http:// URL. This guide shows you how to find and fix those insecure references.

Free · no email · no signup · results stream in ~10 seconds

Run a free check to confirm this is affecting your site

Why it matters

What this issue costs you

Browsers display security warnings when HTTPS pages load resources over HTTP. Mixed content can cause images to not load, scripts to be blocked, and visitors to see a "Not Secure" indicator. Google uses HTTPS as a ranking signal, and mixed content means your page is not fully secure.

Step-by-step

How to fix: Mixed content (HTTP on HTTPS)

Wix

  1. 1

    Find the mixed content sources

    Open your published Wix page in Chrome. Open DevTools (F12 or right-click > Inspect) > Console tab. Look for "Mixed Content" warnings — they list the exact URLs being loaded over HTTP. Common sources on Wix sites: embed widgets with http:// iframes, custom HTML elements with http:// image or script URLs, and third-party integrations.

  2. 2

    Fix embeds and custom HTML elements

    In the Wix Editor, find the HTML embed or iframe element on the page. Click it and open its settings or code. Search for "http://" and replace with "https://". If the embedded resource does not support HTTPS, consider removing it or finding an alternative provider that does.

  3. 3

    Fix custom code added via Dashboard

    Go to Dashboard > Settings > Custom Code. Review each custom code snippet for http:// references in script src, image URLs, or stylesheet links. Update them to https://. Also check Dashboard > Settings > Custom Code for any tracking pixels or third-party scripts using HTTP.

  4. 4

    Fix third-party app embeds

    If the mixed content comes from a Wix App Market app or a third-party widget, contact the app developer for an HTTPS-compatible version. Most modern services support HTTPS — the embed code may simply be outdated. If the service does not support HTTPS, consider replacing it with a secure alternative.

Verify the fix

Run the checker to confirm the issue is resolved

After applying the steps above, paste your URL below. Our checker will re-run every applicable check and show whether mixed content (http on https) still shows as a failing check.

Free · no email · no signup · results stream in ~10 seconds

FAQ

Common questions about mixed content (http on https)

Does Wix handle HTTPS automatically?

Yes. All Wix sites are served over HTTPS with auto-provisioned SSL certificates. You cannot disable HTTPS on Wix. Mixed content only occurs when you embed or reference external resources using http:// URLs in custom code, HTML embeds, or third-party integrations.

Can Wix auto-fix mixed content?

No. Wix serves your site over HTTPS but does not scan your custom code or embeds for HTTP references. You need to find and fix them manually by checking the browser console for mixed content warnings.

Mixed content warnings appeared after adding a new app. What do I do?

Disable the app temporarily and check if the warnings disappear. If they do, contact the app developer and ask for an HTTPS-compatible version. You can check which app is causing the issue by disabling apps one at a time in Dashboard > Manage Apps.

Need a full audit?

This checker spots individual issues instantly. deepseoanalysis.com crawls your whole site and tracks changes weekly, from $24/mo.

Deep audit →

See all WordPress fix guides, or run a free check now.