HTTP Headers Analysis for https://app.assembled.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

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

connection: close

Caching Headers

Cache-Control

Caching

no-cache,no-store,max-age=0,must-revalidate

Etag

Caching

"ea3c803e92570b0378bae4bbed73878e"

Last-Modified

Caching

Mon, 11 May 2026 16:09:24 GMT

cache-control: no-cache,no-store,max-age=0,must-revalidate
etag: "ea3c803e92570b0378bae4bbed73878e"
last-modified: Mon, 11 May 2026 16:09:24 GMT

Content Headers

Content-Length

Content

3428

Content-Type

Content

text/html

content-length: 3428
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, 11 May 2026 16:18:14 GMT

Via

Other

1.1 f4c38e024a95b76a27c9f3dc9ff2eda6.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

D__YO-tINr1-7a15kQIsrytKhOoZrf4SlBNujDRc6S9pZU6Y7Iym_g==

X-Amz-Cf-Pop

Other

IAD12-P1

X-Amz-Expiration

Other

expiry-date="Thu, 11 Jun 2026 00:00:00 GMT", rule-id="30-day-retention"

X-Amz-Version-Id

Other

OWIVlcbdzNA4g6_gfp4TJIJbbJxZkNfP

X-Cache

Other

RefreshHit from cloudfront

date: Mon, 11 May 2026 16:18:14 GMT
via: 1.1 f4c38e024a95b76a27c9f3dc9ff2eda6.cloudfront.net (CloudFront)
x-amz-cf-id: D__YO-tINr1-7a15kQIsrytKhOoZrf4SlBNujDRc6S9pZU6Y7Iym_g==
x-amz-cf-pop: IAD12-P1
x-amz-expiration: expiry-date="Thu, 11 Jun 2026 00:00:00 GMT", rule-id="30-day-retention"
x-amz-version-id: OWIVlcbdzNA4g6_gfp4TJIJbbJxZkNfP
x-cache: RefreshHit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance