HTTP Headers Analysis for https://www.brown.edu

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare CDN

Drupal

Pantheon

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=300

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Cookie, Origin, Cookie, Cookie

connection: close
transfer-encoding: chunked
vary: Accept-Encoding, Cookie, Origin, Cookie, Cookie

Caching Headers

Age

Caching

14046

Cache-Control

Caching

max-age=86400, public

Expires

Caching

Sun, 19 Nov 1978 05:00:00 GMT

Last-Modified

Caching

Sat, 02 May 2026 16:39:10 GMT

age: 14046
cache-control: max-age=86400, public
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Sat, 02 May 2026 16:39:10 GMT

Content Headers

Content-Language

Content

en

Content-Type

Content

text/html; charset=UTF-8

content-language: en
content-type: text/html; charset=UTF-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f59ccd8a82cc9bc-IAD

Date

Other

Sat, 02 May 2026 20:33:18 GMT

Via

Other

1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish

X-Cache

Other

MISS, HIT, MISS, MISS

X-Cache-Hits

Other

0, 293, 0, 0

X-Drupal-Dynamic-Cache

Other

MISS

X-Generator

Other

Drupal 10 (https://www.drupal.org)

X-Pantheon-Styx-Hostname

Other

styx-us-a-585b48f5c5-7zx5b

X-Served-By

Other

cache-chi-klot8100163-CHI, cache-iad-kjyo7100040-IAD, cache-iad-kiad7000082-IAD, cache-iad-kiad7000082-IAD

X-Styx-Req-Id

Other

723c303c-4645-11f1-bbc4-5ec0a4ca0216

X-Timer

Other

S1777753998.215133,VS0,VE10

cf-cache-status: DYNAMIC
cf-ray: 9f59ccd8a82cc9bc-IAD
date: Sat, 02 May 2026 20:33:18 GMT
via: 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache: MISS, HIT, MISS, MISS
x-cache-hits: 0, 293, 0, 0
x-drupal-dynamic-cache: MISS
x-generator: Drupal 10 (https://www.drupal.org)
x-pantheon-styx-hostname: styx-us-a-585b48f5c5-7zx5b
x-served-by: cache-chi-klot8100163-CHI, cache-iad-kjyo7100040-IAD, cache-iad-kiad7000082-IAD, cache-iad-kiad7000082-IAD
x-styx-req-id: 723c303c-4645-11f1-bbc4-5ec0a4ca0216
x-timer: S1777753998.215133,VS0,VE10

Recommendations

Enable compression (gzip/brotli) to improve performance