HTTP Headers Analysis for https://calamari.io

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

161978

Last-Modified

Caching

Thu, 30 Apr 2026 15:08:23 GMT

age: 161978
last-modified: Thu, 30 Apr 2026 15:08:23 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=DgI6Fz974c_wEfp1wleXAjfSw0YeXAC4LHYq3ndZosU-1777723681.372336-1.0.1.1-ALG02GDH.UGBTj1DvJFw6ErjcTNKioGeU3hM6of8qAQ; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.calamari.io

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9f56e8b09e022040-IAD

Date

Other

Sat, 02 May 2026 12:08:01 GMT

Surrogate-Control

Other

max-age=432000

Surrogate-Key

Other

www.calamari.io 6501ff9925fe6fa44b67fc6a pageId:652e38f9880255cb0a294653 6564bce7fb51f80f232d599c 655b83da6b21ec7f1d557988

X-Lambda-Id

Other

79e9b956-a9e1-4665-80c1-9cdbf5a9da96

X-Wf-Region

Other

us-east-1

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: 9f56e8b09e022040-IAD
date: Sat, 02 May 2026 12:08:01 GMT
surrogate-control: max-age=432000
surrogate-key: www.calamari.io 6501ff9925fe6fa44b67fc6a pageId:652e38f9880255cb0a294653 6564bce7fb51f80f232d599c 655b83da6b21ec7f1d557988
x-lambda-id: 79e9b956-a9e1-4665-80c1-9cdbf5a9da96
x-wf-region: us-east-1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching