HTTP Headers Analysis for https://forums.zotero.org

Detected Technologies from Headers

See all in URL Inspect 2

Apache

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

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

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• 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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: ZoteroForum=deleted; expires=Thu, 01 Jan 1970 00:00:01 GMT; Max-Age=0; path=/; domain=.zotero.org
ZoteroForum=deleted; expires=Thu, 01 Jan 1970 00:00:01 GMT; Max-Age=0; path=/; domain=.zotero.org

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Fri, 31 Jul 2026 15:05:05 GMT

P3p

Other

CP="CAO PSA OUR"

Via

Other

1.1 2510b8fd8f66d8d997f4df0d6c348a18.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

2y4vcYhByu8Jzc9IMekUWbK3gMbzNXbUid-erEqB3238Ep_njyuIIQ==

X-Amz-Cf-Pop

Other

IAD55-P9

X-Cache

Other

Miss from cloudfront

X-Garden-Version

Other

Vanilla 2.2.1

alt-svc: h3=":443"; ma=86400
date: Fri, 31 Jul 2026 15:05:05 GMT
p3p: CP="CAO PSA OUR"
via: 1.1 2510b8fd8f66d8d997f4df0d6c348a18.cloudfront.net (CloudFront)
x-amz-cf-id: 2y4vcYhByu8Jzc9IMekUWbK3gMbzNXbUid-erEqB3238Ep_njyuIIQ==
x-amz-cf-pop: IAD55-P9
x-cache: Miss from cloudfront
x-garden-version: Vanilla 2.2.1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching