HTTP Headers Analysis for https://stage.kollective.app

Detected Technologies from Headers

See all in URL Inspect 5

Cloudflare CDN

Envoy

Google Fonts

Kollective

Next.js

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains; preload

Content-Security-Policy

Weak

base-uri; object-src; style-src; +2 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Present

origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add X-Content-Type-Options: nosniff
• Consider adding Permissions-Policy to control browser features

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

Cache-Control

Caching

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

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

X-Powered-By

Server

Next.js

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

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

9e901b784b5ac9a5-IAD

Date

Other

Wed, 08 Apr 2026 09:04:55 GMT

K-Cluster

Other

stage

Link

Other

URL

/_next/static/media/1e41be92c43b3255-s.p.woff2

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

URL

/_next/static/media/904be59b21bd51cb-s.p.woff2

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

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=71,cfOrigin;dur=59

X-Dns-Prefetch-Control

Other

on

X-Envoy-Upstream-Service-Time

Other

42

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9e901b784b5ac9a5-IAD
date: Wed, 08 Apr 2026 09:04:55 GMT
k-cluster: stage
link: </_next/static/media/1e41be92c43b3255-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/904be59b21bd51cb-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2"
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=71,cfOrigin;dur=59
x-dns-prefetch-control: on
x-envoy-upstream-service-time: 42

Recommendations

Enable compression (gzip/brotli) to improve performance

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