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

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

7828

Cache-Control

Caching

max-age=0,public,must-revalidate,s-maxage=31536000

Etag

Caching

"cbba4106ac2be83bc06ba1f36ee03ec4"

Last-Modified

Caching

Mon, 30 Mar 2026 13:44:46 GMT

age: 7828
cache-control: max-age=0,public,must-revalidate,s-maxage=31536000
etag: "cbba4106ac2be83bc06ba1f36ee03ec4"
last-modified: Mon, 30 Mar 2026 13:44:46 GMT

Content Headers

Content-Length

Content

10174

Content-Type

Content

text/html

content-length: 10174
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Mon, 30 Mar 2026 13:45:14 GMT

Document-Policy

Other

js-profiling

Via

Other

1.1 a4361051b627e162564f4b225d8284a8.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

Dxdy_NLqNmXi_e4W_jzfUHVTXrWdosD6j4yu6vnhBDswtmrvsQ8IHA==

X-Amz-Cf-Pop

Other

IAD61-P11

X-Amz-Version-Id

Other

tzcX8tEBbHorBUmMjVmT19Oeugky897e

X-Cache

Other

Hit from cloudfront

alt-svc: h3=":443"; ma=86400
date: Mon, 30 Mar 2026 13:45:14 GMT
document-policy: js-profiling
via: 1.1 a4361051b627e162564f4b225d8284a8.cloudfront.net (CloudFront)
x-amz-cf-id: Dxdy_NLqNmXi_e4W_jzfUHVTXrWdosD6j4yu6vnhBDswtmrvsQ8IHA==
x-amz-cf-pop: IAD61-P11
x-amz-version-id: tzcX8tEBbHorBUmMjVmT19Oeugky897e
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance