HTTP Headers Analysis for https://docs.merge.dev

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare CDN

Fern

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; script-src; style-src; +9 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

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

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'

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

447

Cache-Control

Caching

public, max-age=0, must-revalidate

age: 447
cache-control: public, 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

X-Powered-By

Server

Next.js

server: cloudflare
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=FqdhclWh_lpEM4Ld4Z2niSa2hq9ZrH0YCyXUhituLZ0-1791333243.008951-1.0.1.1-TQ1_txI6_VNTxGRw_4j1iiAmad_V.13H7TtQUI__GKO0kVAIUuQOgXuy49598aIJE0EHfiF1of2i593uswQEFxKZhBhPeioFHzW_orXSMM4vZYThKTxpyRMNfXut0UKS; HttpOnly; SameSite=None; Secure; Path=/; Domain=merge.dev; Expires=Wed, 07 Oct 2026 01:04:03 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a468d160c8c4fa75-IAD

Date

Other

Wed, 07 Oct 2026 00:34:03 GMT

Link

Other

URL /.well-known/api-catalog

rel=api-catalog

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=15,cfOrigin;dur=156

X-Matched-Path

Other

/[domain]/[mode]/[requiresLogin]/[isLoggedIn]/[roles]/[locale]/[slug]

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

300

X-Vercel-Cache

Other

HIT

X-Vercel-Id

Other

iad1::iad1::ksx4w-1791333243024-dfd447878bcd

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a468d160c8c4fa75-IAD
date: Wed, 07 Oct 2026 00:34:03 GMT
link: </.well-known/api-catalog>; rel="api-catalog"
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=15,cfOrigin;dur=156
x-matched-path: /[domain]/[mode]/[requiresLogin]/[isLoggedIn]/[roles]/[locale]/[slug]
x-nextjs-prerender: 1
x-nextjs-stale-time: 300
x-vercel-cache: HIT
x-vercel-id: iad1::iad1::ksx4w-1791333243024-dfd447878bcd

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology