HTTP Headers Analysis for https://cdn.branch.io

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

Connection

Performance

close

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

538

Content-Type

Content

text/html; charset=utf-8

content-length: 538
content-type: text/html; charset=utf-8

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Fri, 01 May 2026 17:53:39 GMT

Via

Other

1.1 fa1e2e434547c02a4b589a4e0e41d4dc.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

E-TpOZxsIOhSoYwtbo1Ak82KDStL8VQ-mA6VaA1ls4rF4uJS_etydg==

X-Amz-Cf-Pop

Other

IAD61-P4

X-Cache

Other

Error from cloudfront

date: Fri, 01 May 2026 17:53:39 GMT
via: 1.1 fa1e2e434547c02a4b589a4e0e41d4dc.cloudfront.net (CloudFront)
x-amz-cf-id: E-TpOZxsIOhSoYwtbo1Ak82KDStL8VQ-mA6VaA1ls4rF4uJS_etydg==
x-amz-cf-pop: IAD61-P4
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching