HTTP Headers Analysis for https://app.cardsembly.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

max-age=0, no-cache

Etag

Caching

"b44f65bc8a6aead3d7e1d939895877c3"

Last-Modified

Caching

Thu, 27 Aug 2026 17:33:48 GMT

cache-control: max-age=0, no-cache
etag: "b44f65bc8a6aead3d7e1d939895877c3"
last-modified: Thu, 27 Aug 2026 17:33:48 GMT

Content Headers

Content-Length

Content

11730

Content-Type

Content

text/html

content-length: 11730
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 31 Aug 2026 12:51:39 GMT

Via

Other

1.1 abf0dd48fffc7f5cf9aab730f88497b2.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

NKn89gtjWSmwp_tvZTNeWNoDd1N2MXnvyO1a--uHhscqIHKUmxzgMg==

X-Amz-Cf-Pop

Other

IAD89-P3

X-Amz-Version-Id

Other

MB9spu_u6So7DPi7gwBifBwyCL8Gwvs0

X-Cache

Other

Miss from cloudfront

date: Mon, 31 Aug 2026 12:51:39 GMT
via: 1.1 abf0dd48fffc7f5cf9aab730f88497b2.cloudfront.net (CloudFront)
x-amz-cf-id: NKn89gtjWSmwp_tvZTNeWNoDd1N2MXnvyO1a--uHhscqIHKUmxzgMg==
x-amz-cf-pop: IAD89-P3
x-amz-version-id: MB9spu_u6So7DPi7gwBifBwyCL8Gwvs0
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance