P1 · HighSecurity

Mixed content

HTTPS page loads HTTP resources

Code: mixed_content

Why it matters

HTTPS page loads HTTP resources. Browsers and users expect sites to be secure. Missing protections expose visitors to data theft, phishing, and loss of trust.

How to fix

Replace http:// with https:// or use protocol-relative URLs

html

<!-- Before -->
<img src="http://example.com/image.jpg">

<!-- After -->
<img src="https://example.com/image.jpg">

<!-- Or add upgrade-insecure-requests header -->
<!--  -->

Related checks in Security

SSL certificate expired

HTTPS certificate has expired

Certificate expiring soon

Certificate expires in < 7 days

Certificate expiring

Certificate expires in < 30 days

No HTTPS redirect

HTTP does not redirect to HTTPS

Missing CSP header

No Content-Security-Policy header

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