HTTP Headers Analysis for https://knowledge.exlibrisgroup.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

upgrade-insecure-requests; default-src; connect-src; +1 more 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

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• 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

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

Caching Headers

Cache-Control

Caching

no-cache, no-store, must-revalidate, max-age=0

Expires

Caching

-1

cache-control: no-cache, no-store, must-revalidate, max-age=0
expires: -1

Content Headers

Content-Language

Content

en-US

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: mtwebsession=2f6e1104977afc26d03ac6da9b49453f; path=/; secure; HttpOnly; SameSite=none
dekisession="YTMxMDVkNDYtM2Y1Zi00MjQ2LThiYmEtMTQxNTQ0ODY5NWJmfDIwMjYtMDUtMDRUMDA6MDk6MzM="; Domain=.knowledge.exlibrisgroup.com; Expires=Sun, 04-May-2036 00:09:33 GMT; Version=1; Path=/; SameSite=None; Secure; HttpOnly

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Mon, 04 May 2026 00:09:34 GMT

Via

Other

1.1 fbc3bd5367512e39aa12fcafd3f83ac0.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

43Z-8TNwG2NzIE-Tz7WSkkDMR72prpcYRWKhxYwN48YGOgVTU7PLXw==

X-Amz-Cf-Pop

Other

IAD61-P12

X-Cache

Other

Miss from cloudfront

X-Deki-Site

Other

id=site_11811

alt-svc: h3=":443"; ma=86400
date: Mon, 04 May 2026 00:09:34 GMT
via: 1.1 fbc3bd5367512e39aa12fcafd3f83ac0.cloudfront.net (CloudFront)
x-amz-cf-id: 43Z-8TNwG2NzIE-Tz7WSkkDMR72prpcYRWKhxYwN48YGOgVTU7PLXw==
x-amz-cf-pop: IAD61-P12
x-cache: Miss from cloudfront
x-deki-site: id=site_11811

Recommendations

Enable compression (gzip/brotli) to improve performance