HTTP Headers Analysis for https://www.sigmacomputing.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

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

• 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

52585

Last-Modified

Caching

Mon, 04 May 2026 18:45:11 GMT

age: 52585
last-modified: Mon, 04 May 2026 18:45:11 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=GuGRxp2d3_XUW4Z.il2zLvMqKbU4Ecx4FGbbTFvjrPM-1777972896.9994357-1.0.1.1-iyUHyjYXI0Bh_tFdcCpKrRKppBqToOeCYE0LhScMzCU; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.sigmacomputing.com

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9f6ead0e3b12e5f0-IAD

Date

Other

Tue, 05 May 2026 09:21:37 GMT

Surrogate-Control

Other

max-age=432000

Surrogate-Key

Other

www.sigmacomputing.com 666bbba4ff7240a20f4ccccf pageId:694584b70cbc562f0b8034bb 666bbba4ff7240a20f4ccd7f 666bbba4ff7240a20f4ccf2c 666bbba4ff7240a20f4ccfde 666bbba4ff7240a20f4cd03d 666bbba4ff7240a20f4ccec2

X-Lambda-Id

Other

745d5fa9-5c2e-40a1-8037-95c5a9a23ce9

X-Wf-Region

Other

us-east-1

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: 9f6ead0e3b12e5f0-IAD
date: Tue, 05 May 2026 09:21:37 GMT
surrogate-control: max-age=432000
surrogate-key: www.sigmacomputing.com 666bbba4ff7240a20f4ccccf pageId:694584b70cbc562f0b8034bb 666bbba4ff7240a20f4ccd7f 666bbba4ff7240a20f4ccf2c 666bbba4ff7240a20f4ccfde 666bbba4ff7240a20f4cd03d 666bbba4ff7240a20f4ccec2
x-lambda-id: 745d5fa9-5c2e-40a1-8037-95c5a9a23ce9
x-wf-region: us-east-1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching