Open
Cached
·
just now
21
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Significantly strengthen CSP directives
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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
Cache-Control
no-cache
cache-control: no-cache
Content Headers
Content-Type
text/html; charset=utf-8
content-type: text/html; charset=utf-8
Server Headers
server: cloudflare x-powered-by: Express
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Alt-Svc
h3=":443"; ma=86400
Date
Mon, 27 Jul 2026 11:01:53 GMT
Server-Timing
cfCacheStatus;desc="EXPIRED", cfEdge;dur=3,cfOrigin;dur=0,cfWorker;dur=47
X-Cluster
substack
X-Deploy
9fcca9553a
X-Served-By
Substack
X-Service
web
X-Sub
neeraj483
alt-svc: h3=":443"; ma=86400 cf-cache-status: EXPIRED cf-ray: a21b260e888ae5fe-IAD date: Mon, 27 Jul 2026 11:01:53 GMT link: <https://substackcdn.com>; rel=preconnect server-timing: cfCacheStatus;desc="EXPIRED", cfEdge;dur=3,cfOrigin;dur=0,cfWorker;dur=47 x-cluster: substack x-deploy: 9fcca9553a x-served-by: Substack x-service: web x-sub: neeraj483
Recommendations
Enable compression (gzip/brotli) to improve performance
Consider removing X-Powered-By header to hide server technology