HTTP Headers Analysis for https://hub.confluent.io

Detected Technologies from Headers

See all in URL Inspect 3

AWS CloudFront

Amazon S3

Netlify

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

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

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 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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Origin

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

Caching Headers

Age

Caching

54

Cache-Control

Caching

public,max-age=300,stale-while-revalidate=300,stale-if-error=86400

Etag

Caching

W/"ed9d25aa79beb9e4e0617e286a64a6fb"

Last-Modified

Caching

Fri, 17 Jul 2026 13:37:30 GMT

age: 54
cache-control: public,max-age=300,stale-while-revalidate=300,stale-if-error=86400
etag: W/"ed9d25aa79beb9e4e0617e286a64a6fb"
last-modified: Fri, 17 Jul 2026 13:37:30 GMT

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

Netlify

server: Netlify

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cache-Status

Other

"Netlify Edge"; fwd=miss

Date

Other

Tue, 28 Jul 2026 11:35:19 GMT

Netlify-Vary

Other

query

Via

Other

1.1 bdc53ab1468db979fae98aa9f1e7a4ae.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

C9-0QiaQROc-JNMS3FVC6d1rdxZweaKENWZWhyv0MA_r3a9AikQZvQ==

X-Amz-Cf-Pop

Other

IAD61-P8

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

Hit from cloudfront

X-Nf-Request-Id

Other

01KYM83ZTRYDGQKF18HJKT3BK6

cache-status: "Netlify Edge"; fwd=miss
date: Tue, 28 Jul 2026 11:35:19 GMT
netlify-vary: query
via: 1.1 bdc53ab1468db979fae98aa9f1e7a4ae.cloudfront.net (CloudFront)
x-amz-cf-id: C9-0QiaQROc-JNMS3FVC6d1rdxZweaKENWZWhyv0MA_r3a9AikQZvQ==
x-amz-cf-pop: IAD61-P8
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
x-nf-request-id: 01KYM83ZTRYDGQKF18HJKT3BK6

Recommendations

Enable compression (gzip/brotli) to improve performance