HTTP Headers Analysis for https://assets.grok.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Strong

default-src; script-src; style-src; +1 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

origin, access-control-request-method, access-control-request-headers, accept-encoding

connection: close
vary: origin, access-control-request-method, access-control-request-headers, accept-encoding

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

0

content-length: 0

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Credentials

Cors

true

access-control-allow-credentials: true

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=mw6U3ODW1uLTCIooWj40vvbZRWvS8SehSd4tesHLAaM-1778220172.3082385-1.0.1.1-2Aa5vHTH9uEyHhfPom6dJiJoKHgb2W4.Sn026QVs_ynNQqqmme0fN3GY4GUp.nbPRrR0cKaHkgKgfuF.5TLieMbSytrD9Mdz7EiMyM24J23vNqXVpf3LBYmPx83cWHiU; HttpOnly; Secure; Path=/; Domain=grok.com; Expires=Fri, 08 May 2026 06:32:52 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f86420ce885e3e7-IAD

Date

Other

Fri, 08 May 2026 06:02:52 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=14,cfOrigin;dur=0

Speculation-Rules

Other

"/cdn-cgi/speculation"

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f86420ce885e3e7-IAD
date: Fri, 08 May 2026 06:02:52 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=14,cfOrigin;dur=0
speculation-rules: "/cdn-cgi/speculation"

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching