Checks / Links, canonical and speed
Mixed content (HTTP resources on an HTTPS page)
Browsers block or flag scripts, styles and images loaded over plain HTTP on a secure page; the page can break or show a warning.
mixed_content · Links, canonical and speed · Warning
What to change
Load every resource over https:// (or a protocol-relative path).
How common it is
We have not measured how common this is on a sample of sites. Counts appear here when a study covers it.
About this check
| Check ID | mixed_content |
|---|---|
| Report section | Links, canonical and speed |
| Severity | Warning |
| How it is decided | Measured: read directly from the page or the server's response. |
| Added | Version 3, 19 October 2026 |
| Status | Measured in every report |
| Report gives the code | No, the fix is described in words |
Related checks
- Broken internal links
- Canonical points to a broken or redirecting URL
- Redirect loop
- Canonical points to a noindex page
- Canonical points to another page
- Pages refuse or do not answer our crawler
See whether it applies to your site
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How an audit works: method