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

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

AWS CloudFront

Amazon S3

Cloudflare CDN

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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

5548

Cache-Control

Caching

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

Last-Modified

Caching

Wed, 01 Apr 2026 18:05:08 GMT

age: 5548
cache-control: max-age=0,public,must-revalidate,s-maxage=31536000
last-modified: Wed, 01 Apr 2026 18:05:08 GMT

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9e5a0caf8a01ef60-IAD

Date

Other

Wed, 01 Apr 2026 19:37:38 GMT

Document-Policy

Other

js-profiling

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=l0NhfcflyCyHH24yOkfIekxdxuz1u3Jgt0fxXgXcrKj%2BbLqNzqdu0xZ8t7IIX8GMzgIn6gdfbcUIodXLXzmwhiqhiJpPOcrJ1SGQ9WNTGu5HedYkeNUjJGnViiRCOMsgm4t8Q%2BfxRqUI5m32w%2FMRvvg%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=240,cfOrigin;dur=12

Via

Other

1.1 b337a2ccda3a2da75070ffbae82a67ec.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

a7PuyC14Bv_W5uCPHeJZs8IOQ8mRq60sCSoi9Vub7R60-_tL3HmLsw==

X-Amz-Cf-Pop

Other

IAD61-P11

X-Amz-Version-Id

Other

E.TFV0S61F7boFK8rU3AtIFPTIHg_amh

X-Cache

Other

Hit from cloudfront

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9e5a0caf8a01ef60-IAD
date: Wed, 01 Apr 2026 19:37:38 GMT
document-policy: js-profiling
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=l0NhfcflyCyHH24yOkfIekxdxuz1u3Jgt0fxXgXcrKj%2BbLqNzqdu0xZ8t7IIX8GMzgIn6gdfbcUIodXLXzmwhiqhiJpPOcrJ1SGQ9WNTGu5HedYkeNUjJGnViiRCOMsgm4t8Q%2BfxRqUI5m32w%2FMRvvg%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=240,cfOrigin;dur=12
via: 1.1 b337a2ccda3a2da75070ffbae82a67ec.cloudfront.net (CloudFront)
x-amz-cf-id: a7PuyC14Bv_W5uCPHeJZs8IOQ8mRq60sCSoi9Vub7R60-_tL3HmLsw==
x-amz-cf-pop: IAD61-P11
x-amz-version-id: E.TFV0S61F7boFK8rU3AtIFPTIHg_amh
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance