HTTP Headers Analysis for https://darwin.org

Detected Technologies from Headers

See all in URL Inspect 7

YouTube

Akamai Active incidents

Apple Music

Apple Podcasts

Amazon S3

Instagram

Twitter

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Basic

default-src; child-src; img-src; +2 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• 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

connection: close

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=3600, public

Etag

Caching

"cd3b29de0a0e764d233937d5594fa045"

Last-Modified

Caching

Tue, 03 Mar 2026 04:11:12 GMT

age: 0
cache-control: max-age=3600, public
etag: "cd3b29de0a0e764d233937d5594fa045"
last-modified: Tue, 03 Mar 2026 04:11:12 GMT

Content Headers

Content-Length

Content

10835

Content-Type

Content

text/html

content-length: 10835
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cdnuuid

Other

65a1f256-5f4b-4320-987b-db8961df5c43-29193795432

Date

Other

Thu, 09 Apr 2026 19:10:15 GMT

Via

Other

http/1.1 uschi5-edge-bx-006.ts.apple.com (acdn/302.16436)

X-Amz-Id-2

Other

1gD1j5KBLjVmPtSy49AIb0Oe34B3gCYWEDGywEUp0NogtxQDZ026jxhu5ay69nX+wBNXh7UXjKuQrj0crfikDSHFcbwBXc3V

X-Amz-Request-Id

Other

KK5Z68343QDKB0GZ

X-Cache

Other

hit-stale

cdnuuid: 65a1f256-5f4b-4320-987b-db8961df5c43-29193795432
date: Thu, 09 Apr 2026 19:10:15 GMT
via: http/1.1 uschi5-edge-bx-006.ts.apple.com (acdn/302.16436)
x-amz-id-2: 1gD1j5KBLjVmPtSy49AIb0Oe34B3gCYWEDGywEUp0NogtxQDZ026jxhu5ay69nX+wBNXh7UXjKuQrj0crfikDSHFcbwBXc3V
x-amz-request-id: KK5Z68343QDKB0GZ
x-cache: hit-stale

Recommendations

Enable compression (gzip/brotli) to improve performance