HTTP Headers Analysis for https://cdn.productboard.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

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

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Origin

accept-ranges: bytes
connection: close
vary: Origin

Caching Headers

Etag

Caching

"c692bc23482e05dced68409f34332c83"

Last-Modified

Caching

Fri, 12 Feb 2021 08:55:05 GMT

etag: "c692bc23482e05dced68409f34332c83"
last-modified: Fri, 12 Feb 2021 08:55:05 GMT

Content Headers

Content-Length

Content

232

Content-Type

Content

text/html

content-length: 232
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

Fri, 10 Apr 2026 22:26:48 GMT

Via

Other

1.1 fbc610cefe909c4febc0d681ddbb9a44.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

InytQgjXIpcpHvdcaz5VKWoTGd7UHyhv8DpEOPGAbsgobAmRaOeCpw==

X-Amz-Cf-Pop

Other

IAD55-P2

X-Amz-Replication-Status

Other

COMPLETED

X-Amz-Server-Side-Encryption

Other

AES256

X-Amz-Version-Id

Other

J9VhTZkD1lHfR1hp5srS3EbPQoKvL5pw

X-Cache

Other

Miss from cloudfront

alt-svc: h3=":443"; ma=86400
date: Fri, 10 Apr 2026 22:26:48 GMT
via: 1.1 fbc610cefe909c4febc0d681ddbb9a44.cloudfront.net (CloudFront)
x-amz-cf-id: InytQgjXIpcpHvdcaz5VKWoTGd7UHyhv8DpEOPGAbsgobAmRaOeCpw==
x-amz-cf-pop: IAD55-P2
x-amz-replication-status: COMPLETED
x-amz-server-side-encryption: AES256
x-amz-version-id: J9VhTZkD1lHfR1hp5srS3EbPQoKvL5pw
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching