HTTP Headers Analysis for https://zondax.ch

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=2592000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Present

geolocation=(), microphone=(), camera=()

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, accept-encoding

connection: close
transfer-encoding: chunked
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, accept-encoding

Caching Headers

Age

Caching

0

Cache-Control

Caching

private, no-cache, no-store, max-age=0, must-revalidate

age: 0
cache-control: private, no-cache, no-store, max-age=0, must-revalidate

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

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a2b0bb2e0d297ed1-IAD

Date

Other

Fri, 14 Aug 2026 14:43:20 GMT

Link

Other

URL /_next/static/media/75affa71d1e2f6a7-s.p.51cde8ff.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/a85fe84266768609-s.p.e658778d.woff2

rel=preload as=font crossorigin type=font/woff2

URL

/_next/static/chunks/7c4a4baf2391f588.css

rel=preload as=style

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=Y2bG1YOfgEopyBMQFIDEctBaH2AkQ0AfDPB1IgLkJlk4OFnzjr4GYz0yN3T4F1RuvmJcFDaj%2FGYK5Uk4xMp4IuKGImW8DS03gBlK14BwgXrmKVsouHqrgg%2BQhg%3D%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=11,cfOrigin;dur=1039

Speculation-Rules

Other

"/cdn-cgi/speculation"

X-Matched-Path

Other

/

X-Vercel-Cache

Other

MISS

X-Vercel-Id

Other

iad1::fra1::6pdk2-1786718599387-f80c665b6b52

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a2b0bb2e0d297ed1-IAD
date: Fri, 14 Aug 2026 14:43:20 GMT
link: </_next/static/media/75affa71d1e2f6a7-s.p.51cde8ff.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/a85fe84266768609-s.p.e658778d.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/chunks/7c4a4baf2391f588.css>; rel=preload; as="style"
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Y2bG1YOfgEopyBMQFIDEctBaH2AkQ0AfDPB1IgLkJlk4OFnzjr4GYz0yN3T4F1RuvmJcFDaj%2FGYK5Uk4xMp4IuKGImW8DS03gBlK14BwgXrmKVsouHqrgg%2BQhg%3D%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=11,cfOrigin;dur=1039
speculation-rules: "/cdn-cgi/speculation"
x-matched-path: /
x-vercel-cache: MISS
x-vercel-id: iad1::fra1::6pdk2-1786718599387-f80c665b6b52

Recommendations

Enable compression (gzip/brotli) to improve performance