Open
Cached
·
just now
15
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Significantly strengthen CSP directives
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
Upgrade, close
Transfer-Encoding
chunked
Vary
Accept-Encoding
connection: Upgrade, close transfer-encoding: chunked vary: Accept-Encoding
Caching Headers
No caching headers found
Content Headers
Content-Type
text/html; charset=UTF-8
content-type: text/html; charset=UTF-8
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Fri, 10 Apr 2026 18:20:37 GMT
Link
rel=https://api.w.org/
rel=alternate
title=JSON
type=application/json
rel=shortlink
Upgrade
h2,h2c
X-Dlm-No-Waypoints
true
date: Fri, 10 Apr 2026 18:20:37 GMT link: <https://21vbluecloud.com/wp-json/>; rel="https://api.w.org/", <https://21vbluecloud.com/wp-json/wp/v2/pages/50867>; rel="alternate"; title="JSON"; type="application/json", <https://21vbluecloud.com/>; rel=shortlink upgrade: h2,h2c x-dlm-no-waypoints: true
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching