HTTP Headers Analysis for https://clusterpbx.com

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Basic

default-src; media-src; img-src; +4 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

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Encoding, Accept-Encoding, Origin

connection: close
vary: Accept-Encoding, Accept-Encoding, Origin

Caching Headers

Cache-Control

Caching

max-age=0, private, must-revalidate

Etag

Caching

W/"131acb4c895ab37d803393862c1ede73"

cache-control: max-age=0, private, must-revalidate
etag: W/"131acb4c895ab37d803393862c1ede73"

Content Headers

Content-Length

Content

6615

Content-Type

Content

text/html; charset=utf-8

content-length: 6615
content-type: text/html; charset=utf-8

Server Headers

Server

nginx/1.24.0

X-Runtime

Server

0.032656

server: nginx/1.24.0
x-runtime: 0.032656

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: locale=en-US; path=/; expires=Sat, 12 May 2046 09:07:24 GMT; samesite=lax
zonkey_session=eUtEzCLwLp0xKRKZL%2ByAlEA9wPLMaApkb4ky1ywuSJtMF4u4ovkZQ84Aq8T4pV57TxKVOM0FgWwhy6Q0R32ipeen9zHJHQHkUJNKDZ5zXuogXeNr153%2B5ev6evlsURHtlCnL%2FQqE5bFaRwbLTc%2FrCqpKCJiNLJz%2BSDX6m9PjE3uErdmFbX0RBlL4H%2BJsNqVci700qT0z7VaiDRLADYxHblabW53Ub%2FY5GiCXSVs9SZjgwpHYorf%2F9ex%2FMkH0jGy%2FCxfL1DFRNM4DlIOPiydP5WgvPkXkng%3D%3D--KCAVgQXhwWPYrPzD--Ucg73%2FJ%2ByF8A8Q90BS3Tng%3D%3D; domain=clusterpbx.com; path=/; httponly; samesite=lax

Other Headers

Date

Other

Tue, 12 May 2026 09:07:24 GMT

Link

Other

URL /assets/extjs/jquery-3.7.1.min-9e9d3187179dd62b68da9ab25792d31074451a9184562da9ddebd071f18c3b19.js

rel=preload as=script nopush

URL /assets/extjs/js.cookie.min-960519c34c9ab5b7568de53bc24d9756afaaa3d7414c71432ce9a614cfe9e99b.js

rel=preload as=script nopush

URL /assets/application-5821fc3c5418fa8c2f5621acaa94308940e3704aa12affe6fc8182ae0d70715b.css

rel=preload as=style nopush

URL /assets/sessions-5297bc16b4b934b4324f932560c7b5081909bfeed6f36e5d12d375e24cebd50f.js

rel=preload as=script nopush

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

2b25766b-087e-452f-bf0c-a8ac9c574b62

date: Tue, 12 May 2026 09:07:24 GMT
link: </assets/extjs/jquery-3.7.1.min-9e9d3187179dd62b68da9ab25792d31074451a9184562da9ddebd071f18c3b19.js>; rel=preload; as=script; nopush,</assets/extjs/js.cookie.min-960519c34c9ab5b7568de53bc24d9756afaaa3d7414c71432ce9a614cfe9e99b.js>; rel=preload; as=script; nopush,</assets/application-5821fc3c5418fa8c2f5621acaa94308940e3704aa12affe6fc8182ae0d70715b.css>; rel=preload; as=style; nopush,</assets/sessions-5297bc16b4b934b4324f932560c7b5081909bfeed6f36e5d12d375e24cebd50f.js>; rel=preload; as=script; nopush
x-permitted-cross-domain-policies: none
x-request-id: 2b25766b-087e-452f-bf0c-a8ac9c574b62

Recommendations

Enable compression (gzip/brotli) to improve performance