Open
Cached
·
just now
20
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Strengthen CSP by removing 'unsafe-eval'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
close
Vary
Accept-Encoding
connection: close vary: Accept-Encoding
Caching Headers
Cache-Control
no-cache, must-revalidate
Expires
-1
cache-control: no-cache, must-revalidate expires: -1
Content Headers
Content-Length
7574
Content-Type
text/html; charset=utf-8
content-length: 7574 content-type: text/html; charset=utf-8
Server Headers
Server
openresty
server: openresty
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Thu, 09 Apr 2026 00:38:59 GMT
Timing-Allow-Origin
https://docs.ad-da.ca
X-Dns-Prefetch-Control
on
X-Download-Options
noopen
X-Permitted-Cross-Domain-Policies
none
X-Served-By
docs.ad-da.ca
date: Thu, 09 Apr 2026 00:38:59 GMT timing-allow-origin: https://docs.ad-da.ca x-dns-prefetch-control: on x-download-options: noopen x-permitted-cross-domain-policies: none x-served-by: docs.ad-da.ca
Recommendations
Enable compression (gzip/brotli) to improve performance