Broken Links & Mixed Content Detection

Blimey can crawl your website to find broken links and mixed content issues.

Running a Scan

  1. Open a monitor's detail page
  2. Navigate to the Broken Links or Mixed Content tab
  3. Click Run Scan to start the crawler

The crawler follows links on your site (up to 100 pages) and reports:

  • Broken links — URLs that return 404, 500, or other error status codes
  • Source page — which page on your site contains the broken link
  • Target URL — the URL that is broken
  • Status code — the HTTP error code returned

Mixed Content

Mixed content occurs when an HTTPS page loads resources (images, scripts, stylesheets) over insecure HTTP. This can:

  • Trigger browser security warnings
  • Reduce user trust
  • Potentially expose data

The scanner identifies:

  • Insecure resources loaded on secure pages
  • The type of resource (image, script, stylesheet, etc.)
  • The source page where the issue was found

Pages Scanned

After a scan completes, you can expand the pages scanned list to see exactly which pages were crawled. The crawler visits up to 100 pages per scan.

Last updated on March 5, 2026