HTTP Headers Analysis for https://grok.com

Detected Technologies from Headers

See all in URL Inspect 25

PayPal

Adobe Fonts (Typekit)

Braintree

Cloudflare CDN

Cloudflare Turnstile

Cloudflare Web Analytics

Google AdSense

Google Analytics

Google API JS Client

Google Cloud Run

Google Conversion Tracking

Google DoubleClick

Google Fonts

Google Static File Front End

Google Tag Manager

Grok

Mixpanel Active incidents

OneTrust

Stripe

TikTok Analytics

Twitter

unpkg

YouTube

Google Cloud

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

default-src; script-src; worker-src; +12 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

origin-when-cross-origin

Permissions-Policy

Present

camera=(self), microphone=(self), pointer-lock=(self)

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• 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

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

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=sBA9EYY3Kvpv_dS1gkmT3ac9mVa9GnKGi11UsDUQkWU-1778077305.0212967-1.0.1.1-VS1uWPtDE2ccjy7uzzNUDg_J9MNILT9KQZ7DjO0.WagCNoBSybNthN0vxx3LXC9TYUqHWiQb_XEcmv8KRNzOO_UZq2hQtLk.v_siNz09TlH9zzzC02HcI1nJjaKEoFiA; HttpOnly; Secure; Path=/; Domain=grok.com; Expires=Wed, 06 May 2026 14:51:45 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f78a2145eb3c957-IAD

Date

Other

Wed, 06 May 2026 14:21:45 GMT

Link

Other

URL

https://cdn.grok.com/_next/static/media/UniversalSans_Display_400.p.f3921f1a.woff2

rel=preload as=font crossorigin nonce=ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1 type=font/woff2

URL

https://cdn.grok.com/_next/static/media/UniversalSans_Display_400Italic.p.c81b3b34.woff2

rel=preload as=font crossorigin nonce=ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1 type=font/woff2

URL

https://cdn.grok.com/_next/static/media/UniversalSans_Display_550.p.643f1127.woff2

rel=preload as=font crossorigin nonce=ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1 type=font/woff2

URL

https://cdn.grok.com/_next/static/media/UniversalSans_Display_550Italic.p.a4aac43a.woff2

rel=preload as=font crossorigin nonce=ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1 type=font/woff2

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=623,cfOrigin;dur=0

Speculation-Rules

Other

"/cdn-cgi/speculation"

X-Country-Code

Other

US

X-Gtm-Enabled

Other

1

X-Nonce

Other

ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f78a2145eb3c957-IAD
date: Wed, 06 May 2026 14:21:45 GMT
link: <https://cdn.grok.com/_next/static/media/UniversalSans_Display_400.p.f3921f1a.woff2>; rel=preload; as="font"; crossorigin=""; nonce="ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1"; type="font/woff2", <https://cdn.grok.com/_next/static/media/UniversalSans_Display_400Italic.p.c81b3b34.woff2>; rel=preload; as="font"; crossorigin=""; nonce="ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1"; type="font/woff2", <https://cdn.grok.com/_next/static/media/UniversalSans_Display_550.p.643f1127.woff2>; rel=preload; as="font"; crossorigin=""; nonce="ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1"; type="font/woff2", <https://cdn.grok.com/_next/static/media/UniversalSans_Display_550Italic.p.a4aac43a.woff2>; rel=preload; as="font"; crossorigin=""; nonce="ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1"; type="font/woff2"
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=623,cfOrigin;dur=0
speculation-rules: "/cdn-cgi/speculation"
x-country-code: US
x-gtm-enabled: 1
x-nonce: ZjY4MGE4N2QtNTRjOS00ZGU1LTg5NDUtNjk0NjFhYWEwMzY1

Recommendations

Enable compression (gzip/brotli) to improve performance