HTTP Headers Analysis for https://docs.ada.cx

Detected Technologies from Headers

See all in URL Inspect 3

Fern

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; script-src; style-src; +8 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

camera=(), geolocation=()

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

Performance Headers

Connection

Performance

close

Vary

Performance

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

connection: close
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

Caching Headers

Age

Caching

1085

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"mwgjk4tx53ifsl"

age: 1085
cache-control: public, max-age=0, must-revalidate
etag: "mwgjk4tx53ifsl"

Content Headers

Content-Length

Content

860285

Content-Type

Content

text/html; charset=utf-8

content-length: 860285
content-type: text/html; charset=utf-8

Server Headers

Server

Vercel

X-Powered-By

Server

Next.js

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

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 21 Apr 2026 19:19:46 GMT

X-Matched-Path

Other

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

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

300

X-Vercel-Cache

Other

STALE

X-Vercel-Id

Other

iad1::iad1::g5vh5-1776800272694-167b8ace4538

date: Tue, 21 Apr 2026 19:19:46 GMT
x-matched-path: /[host]/[domain]/[requiresLogin]/[isLoggedIn]/[roles]/[mode]/[slug]
x-nextjs-prerender: 1
x-nextjs-stale-time: 300
x-vercel-cache: STALE
x-vercel-id: iad1::iad1::g5vh5-1776800272694-167b8ace4538

Recommendations

Enable compression (gzip/brotli) to improve performance

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