HTTP Headers Analysis for https://www.inputoutput.com

Detected Technologies from Headers

See all in URL Inspect 13

Tailwind CSS

Calendly

Google Fonts

Google reCAPTCHA

Google Search

Google Static File Front End

HubSpot Active incidents

jsDelivr

Next.js

Typeform

unpkg

Vercel

Google Cloud

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

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

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

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'

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

168

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"17m50syurg47dbk"

age: 168
cache-control: public, max-age=0, must-revalidate
etag: "17m50syurg47dbk"

Content Headers

Content-Length

Content

343902

Content-Type

Content

text/html; charset=utf-8

content-length: 343902
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

Thu, 30 Apr 2026 13:36:47 GMT

X-Dns-Prefetch-Control

Other

on

X-Matched-Path

Other

/

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

300

X-Vercel-Cache

Other

STALE

X-Vercel-Id

Other

iad1::iad1::jlcfb-1777556376052-716700b26900

date: Thu, 30 Apr 2026 13:36:47 GMT
x-dns-prefetch-control: on
x-matched-path: /
x-nextjs-prerender: 1
x-nextjs-stale-time: 300
x-vercel-cache: STALE
x-vercel-id: iad1::iad1::jlcfb-1777556376052-716700b26900

Recommendations

Enable compression (gzip/brotli) to improve performance

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