HTTP Headers Analysis for https://www.openrdf.org

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare CDN

Cloudflare CDNJS

Google Fonts

jsDelivr

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

default-src; worker-src; base-uri; +6 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

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

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

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

55

Cache-Control

Caching

public, s-maxage=14000, max-age=3

Last-Modified

Caching

Sun, 26 Jul 2026 18:52:00 GMT

age: 55
cache-control: public, s-maxage=14000, max-age=3
last-modified: Sun, 26 Jul 2026 18:52:00 GMT

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

X-Powered-By

Server

WordOps

server: cloudflare
x-powered-by: WordOps

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

a215a0c1be596ac6-IAD

Date

Other

Sun, 26 Jul 2026 18:57:04 GMT

X-Cache-Status

Other

VALID

cf-cache-status: HIT
cf-ray: a215a0c1be596ac6-IAD
date: Sun, 26 Jul 2026 18:57:04 GMT
x-cache-status: VALID

Recommendations

Enable compression (gzip/brotli) to improve performance

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