Free Tool
Mixed Content Detector
Find insecure HTTP resources that could break HTTPS trust and browser security.
Inside the tool
What this tool checks
HTTP Resources
Detects scripts, styles, images loaded over insecure HTTP.
Media & Embeds
Scans for insecure videos, iframes, and fonts.
Inline CSS URLs
Finds HTTP URLs in inline style attributes.
Why it matters
Why Mixed Content Breaks Trust
Mixed content warnings degrade user trust, trigger browser blocks, and can hurt SEO rankings.
HTTPSRequired for trust
BlockBrowser warnings
SEORanking factor
What it catches
Common issues this tool detects
Hard-coded HTTP URLs
Assets with http:// instead of https:// or protocol-relative URLs.
Third-party scripts
External scripts or widgets served over HTTP.
Legacy CDN links
Old CDN URLs that haven't been updated to HTTPS.
Good to know
Frequently asked questions
What is mixed content?
When an HTTPS page loads resources (images, scripts) over insecure HTTP.
How do I fix it?
Update all resource URLs to HTTPS or use protocol-relative URLs (//).