Visit concordancehq.duckdns.org
What we found
1 of these are critical or high. This page lists what a crawler runs into. The paid report adds the evidence for each one and how to fix it.
- highNo sitemap.
- mediumNo structured data (JSON-LD) on the page.
- lowNo max-image-preview:large in the robots meta tag.
- lowrobots.txt does not list a Sitemap: line.
- lowNo canonical link.
- lowNo Strict-Transport-Security header.
- lowStandard security headers are missing: Content-Security-Policy, X-Frame-Options (or CSP frame-ancestors), X-Content-Type-Options: nosniff.
Verify this
The badge below is generated from the same record and updates when the site is re-checked.
Anyone can read the record without paying: https://402registry.com/api/check?url=https://concordancehq.duckdns.org/
