Mixed content

Error severity, in the Security tab

Why it matters

HTTPS pages loading HTTP resources trigger browser warnings and may be blocked.

How to fix it

Update resource URLs to HTTPS.

How Crawlune finds it

Crawlune flags Mixed content automatically on every crawl and lists the affected URLs under the Security tab, where you can filter, inspect each page and export the list to CSV. The free version crawls up to 550 URLs with every check enabled.