HTTP Headers Analysis for https://leen.dev

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

frame-ancestors 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

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• 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

Age

Caching

374019

Last-Modified

Caching

Fri, 03 Apr 2026 09:52:18 GMT

age: 374019
last-modified: Fri, 03 Apr 2026 09:52:18 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _cfuvid=XXgN4mJaY964.YmeBKG27exFr4xdfDJ5d8ouGNAkr50-1775583957.2272668-1.0.1.1-gjMLBnDnuz0o0C6mETJV4jm9aM3._bma_SdQj6l3xTk; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.leen.dev

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9e8ad954acfb9bb5-IAD

Date

Other

Tue, 07 Apr 2026 17:45:57 GMT

Surrogate-Control

Other

max-age=432000

Surrogate-Key

Other

www.leen.dev 65beeed38aea1cf4d02d2653 pageId:65beeed38aea1cf4d02d264d 67ffdbbc638e8b8af656bc6d

X-Lambda-Id

Other

7c99d31a-a8c4-4b73-a7e4-cec56c86d5a7

X-Wf-Region

Other

us-east-1

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: 9e8ad954acfb9bb5-IAD
date: Tue, 07 Apr 2026 17:45:57 GMT
surrogate-control: max-age=432000
surrogate-key: www.leen.dev 65beeed38aea1cf4d02d2653 pageId:65beeed38aea1cf4d02d264d 67ffdbbc638e8b8af656bc6d
x-lambda-id: 7c99d31a-a8c4-4b73-a7e4-cec56c86d5a7
x-wf-region: us-east-1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching