HTTP Headers Analysis for https://knowledge.prehos.co

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=64072000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• 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

Vary

Performance

Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,Sec-Fetch-User

connection: close
vary: Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,Sec-Fetch-User

Caching Headers

Cache-Control

Caching

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

Expires

Caching

Thu, 01 Jan 1970 00:00:00 GMT

Pragma

Caching

no-cache

cache-control: private,no-cache,no-store,max-age=0,must-revalidate
expires: Thu, 01 Jan 1970 00:00:00 GMT
pragma: no-cache

Content Headers

Content-Language

Content

en-US

Content-Length

Content

737

Content-Type

Content

text/html;charset=UTF-8

content-language: en-US
content-length: 737
content-type: text/html;charset=UTF-8

Server Headers

Server

ZGS

server: ZGS

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: zalb_891002b7a5=75b888d4794438b8d5b8617e41852fd5; Path=/; Secure; HttpOnly
zpccn=6e23edb5-f066-4848-9342-4574e3a3c57d;path=/;SameSite=Strict;Secure;priority=high
JSESSIONID=06DE55B4021422D55F827B077E73BED9; Path=/; Secure

Other Headers

Date

Other

Tue, 17 Feb 2026 15:27:59 GMT

Lms_require_auth

Other

1

date: Tue, 17 Feb 2026 15:27:59 GMT
lms_require_auth: 1

Recommendations

Enable compression (gzip/brotli) to improve performance