HTTP Headers Analysis for https://ref-parsers.readcube.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

0

content-length: 0

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

Date

Other

Sat, 03 Oct 2026 20:55:12 GMT

Via

Other

1.1 9e9171993a5b46263190633cfe0d8752.cloudfront.net (CloudFront)

Www-Authenticate

Other

Basic realm="Login"

X-Amz-Cf-Id

Other

dUr1fmTkyG_3bc8-QEvVBVR89-I3Cd31_9FxJ4h0Zv0YpuJ2w3rd8A==

X-Amz-Cf-Pop

Other

IAD61-P6

X-Cache

Other

Error from cloudfront

alt-svc: h3=":443"; ma=86400
date: Sat, 03 Oct 2026 20:55:12 GMT
via: 1.1 9e9171993a5b46263190633cfe0d8752.cloudfront.net (CloudFront)
www-authenticate: Basic realm="Login"
x-amz-cf-id: dUr1fmTkyG_3bc8-QEvVBVR89-I3Cd31_9FxJ4h0Zv0YpuJ2w3rd8A==
x-amz-cf-pop: IAD61-P6
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching