HTTP Headers Analysis for https://zerohash.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

50294

Last-Modified

Caching

Wed, 29 Apr 2026 20:23:28 GMT

age: 50294
last-modified: Wed, 29 Apr 2026 20:23:28 GMT

Content Headers

Content-Type

Content

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

Set-Cookie

Cookies

set-cookie: _cfuvid=He4xJTQnu3_.4vwDDfb.L3nYfteNI8XHceEjFSTC9U8-1777544502.6210573-1.0.1.1-bp8awPrlQEVur2Js_QbRjtZvRbmrdRD2INQeCVaxR8k; HttpOnly; SameSite=None; Secure; Path=/; Domain=zerohash.com
__cf_bm=RY.EycSlF.KkTfcsnayGa_dAxVJhzyCkb8hxtzo4i9Q-1777544502.611535-1.0.1.1-CmiXT3r2cj86GtaphmPBJWZa_HXFMojq1rgGPBjhqw2WSC.8mysndtho6VPX5GkhFLgdBw5UYqyX3rW4JxC6Mjbe1rMcyAK4Pn4IRrhkKGC1G8aXagff0VNq..POznam; HttpOnly; Secure; Path=/; Domain=zerohash.com; Expires=Thu, 30 Apr 2026 10:51:42 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f45d2355faf05a3-IAD

Date

Other

Thu, 30 Apr 2026 10:21:42 GMT

O2o-Cache-Status

Other

HIT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=10,cfOrigin;dur=132

Surrogate-Control

Other

max-age=432000

Surrogate-Key

Other

zerohash.com 68c59605946d2fed8ac8bcbd pageId:68c59605946d2fed8ac8bc92 68c59605946d2fed8ac8bde6 69b1899ff8723a31c666c592 68c59605946d2fed8ac8be0d 68c59605946d2fed8ac8bd6c 68c8a737032f5f6e5e04d355

X-Lambda-Id

Other

71872c8c-27a3-43ab-8dcd-2ae1faa8d19d

X-Wf-Page-Id

Other

aMWWBZRtL+2KyLyS

X-Wf-Region

Other

us-east-1

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f45d2355faf05a3-IAD
date: Thu, 30 Apr 2026 10:21:42 GMT
o2o-cache-status: HIT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=10,cfOrigin;dur=132
surrogate-control: max-age=432000
surrogate-key: zerohash.com 68c59605946d2fed8ac8bcbd pageId:68c59605946d2fed8ac8bc92 68c59605946d2fed8ac8bde6 69b1899ff8723a31c666c592 68c59605946d2fed8ac8be0d 68c59605946d2fed8ac8bd6c 68c8a737032f5f6e5e04d355
x-lambda-id: 71872c8c-27a3-43ab-8dcd-2ae1faa8d19d
x-wf-page-id: aMWWBZRtL+2KyLyS
x-wf-region: us-east-1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching