Open
Cached
·
just now
19
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • 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
109301
Last-Modified
Fri, 01 May 2026 19:16:38 GMT
age: 109301 last-modified: Fri, 01 May 2026 19:16:38 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
9f5b8ba83cd6c947-IAD
Date
Sun, 03 May 2026 01:38:19 GMT
Surrogate-Control
max-age=432000
Surrogate-Key
www.proof.com 6481e5e765142e9387833b4f pageId:6481e5e765142e9387833b9f 6488b3543f26d6f15d5d39b5 65c64b0aed4231c4e1ba6a97 68dee2bf4699d9f82f57e992
X-Lambda-Id
81bd7685-1143-46a8-af97-93c896f75a4d
X-Wf-Region
us-east-1
alt-svc: h3=":443"; ma=86400 cf-cache-status: HIT cf-ray: 9f5b8ba83cd6c947-IAD date: Sun, 03 May 2026 01:38:19 GMT surrogate-control: max-age=432000 surrogate-key: www.proof.com 6481e5e765142e9387833b4f pageId:6481e5e765142e9387833b9f 6488b3543f26d6f15d5d39b5 65c64b0aed4231c4e1ba6a97 68dee2bf4699d9f82f57e992 x-lambda-id: 81bd7685-1143-46a8-af97-93c896f75a4d x-wf-region: us-east-1
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching