HTTP Headers Analysis for https://api.netgalley.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000;

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

no-cache, private

cache-control: no-cache, private

Content Headers

Content-Length

Content

34

Content-Type

Content

application/json

content-length: 34
content-type: application/json

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Apigw-Requestid

Other

dm71shdzoAMEMVQ=

Date

Other

Tue, 19 May 2026 10:49:08 GMT

Via

Other

1.1 d125bf8405e840aa51a88ae3d8d91fb2.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

ROuMvoueyADu9QrnewAxJviv79VJ-K8MNeZUJNrDVk36l_3GTnnAZw==

X-Amz-Cf-Pop

Other

IAD12-P1

X-Cache

Other

Error from cloudfront

alt-svc: h3=":443"; ma=86400
apigw-requestid: dm71shdzoAMEMVQ=
date: Tue, 19 May 2026 10:49:08 GMT
via: 1.1 d125bf8405e840aa51a88ae3d8d91fb2.cloudfront.net (CloudFront)
x-amz-cf-id: ROuMvoueyADu9QrnewAxJviv79VJ-K8MNeZUJNrDVk36l_3GTnnAZw==
x-amz-cf-pop: IAD12-P1
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance