HTTP Headers Analysis for https://dev.probely.com

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare CDN

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; script-src 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

microphone=(), camera=(), geolocation=(self "https://probely.com")

Recommendations

• 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, accept-encoding

connection: close
transfer-encoding: chunked
vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch, accept-encoding

Caching Headers

Age

Caching

28343250

Cache-Control

Caching

public, max-age=0, must-revalidate

age: 28343250
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

No cookies headers found

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fa28411af1c6887-IAD

Date

Other

Mon, 11 May 2026 16:21:19 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=17,cfOrigin;dur=1564

X-Matched-Path

Other

/

X-Vercel-Cache

Other

HIT

X-Vercel-Id

Other

iad1::iad1::vlxhq-1778516477743-92bdc30787a5

cf-cache-status: DYNAMIC
cf-ray: 9fa28411af1c6887-IAD
date: Mon, 11 May 2026 16:21:19 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=17,cfOrigin;dur=1564
x-matched-path: /
x-vercel-cache: HIT
x-vercel-id: iad1::iad1::vlxhq-1778516477743-92bdc30787a5

Recommendations

Enable compression (gzip/brotli) to improve performance

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