DNS Gurus
Cached · just now
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Significantly strengthen CSP directives
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Upgrade, close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
max-age=7200
Expires
Caching
Fri, 02 Jan 2026 12:27:30 GMT

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
Apache

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Fri, 02 Jan 2026 10:27:30 GMT
Link
Other
<https://critical-technology.com/wp-json/>; rel="https://api.w.org/", <https://critical-technology.com/wp-json/wp/v2/pages/259>; rel="alternate"; title="JSON"; type="application/json", <https://critical-technology.com/>; rel=shortlink
Upgrade
Other
h2,h2c
X-Endurance-Cache-Level
Other
0
X-Newfold-Cache-Level
Other
2
X-Nginx-Cache
Other
WordPress

Recommendations

Enable compression (gzip/brotli) to improve performance