What it is
A secure page that pulls in an insecure script, image or stylesheet triggers mixed-content warnings and can have those resources blocked. The padlock means nothing if the page loads http subresources. Secure page loads insecure subresources. Resource blocking and weakened security.
Why does mixed content warnings matter for AI search?
Resource blocking and weakened security.
How do you fix it?
Serve all subresources over HTTPS.
How do you find it on your site?
- Open the browser console and look for mixed content warnings.
- Search the page source for http:// references in scripts, styles and images.
- Update every subresource to https or a protocol-relative path.
- Re-test that no insecure requests remain.
Which ranking and citation factors does it touch?
Mixed content undermines the HTTPS trust signal and can break functionality. Clean secure loading protects both security and experience.
What is the impact?
Medium-high. Direct.
What is the evidence?
Eliminate mixed content under HTTPS. Google Search Central, Secure your site with HTTPS
Frequently asked questions about mixed content warnings
What does "Mixed content warnings" mean?
Secure page loads insecure subresources.
How do you fix mixed content warnings?
Serve all subresources over HTTPS.