Open
Cached
·
just now
19
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Significantly strengthen CSP directives
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
close
Transfer-Encoding
chunked
Vary
Accept-Encoding
connection: close transfer-encoding: chunked vary: Accept-Encoding
Caching Headers
Age
65854
Last-Modified
Mon, 13 Apr 2026 05:30:14 GMT
age: 65854 last-modified: Mon, 13 Apr 2026 05:30:14 GMT
Content Headers
Content-Type
text/html; charset=utf-8
content-type: text/html; charset=utf-8
Server Headers
Server
cloudflare
server: cloudflare
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Alt-Svc
h3=":443"; ma=86400
Cf-Cache-Status
HIT
Cf-Ray
9ebe5ba0af2d8de6-IAD
Date
Mon, 13 Apr 2026 23:47:48 GMT
Surrogate-Control
max-age=432000
Surrogate-Key
www.firstdue.com 5e4f0520105a949dcb8424a1 pageId:63a1eead3e720263a81f4544 5e8e3c911c674355d0290b42 5f8efb2983eb384970f7158f 5fab03a237ee3dc414c2d0e2 66c3a05f67a7399ae6492f6c
X-Lambda-Id
c083117c-c04f-4cdd-bac2-b4fe459d5514
X-Wf-Region
us-east-1
alt-svc: h3=":443"; ma=86400 cf-cache-status: HIT cf-ray: 9ebe5ba0af2d8de6-IAD date: Mon, 13 Apr 2026 23:47:48 GMT surrogate-control: max-age=432000 surrogate-key: www.firstdue.com 5e4f0520105a949dcb8424a1 pageId:63a1eead3e720263a81f4544 5e8e3c911c674355d0290b42 5f8efb2983eb384970f7158f 5fab03a237ee3dc414c2d0e2 66c3a05f67a7399ae6492f6c x-lambda-id: c083117c-c04f-4cdd-bac2-b4fe459d5514 x-wf-region: us-east-1
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching