HTTP Headers Analysis for https://docsend.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

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

919

Content-Type

Content

text/html

content-length: 919
content-type: text/html

Server Headers

Server

CloudFront

server: CloudFront

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Thu, 26 Feb 2026 19:05:10 GMT

Via

Other

1.1 16df6ade68382d048f8aad1f7e39da28.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

TB-k36IY_v5ztmPftRi4ssrJNAD2eVo1cne_GS9s4pPPvfjB7yxP3w==

X-Amz-Cf-Pop

Other

IAD12-P3

X-Cache

Other

Error from cloudfront

alt-svc: h3=":443"; ma=86400
date: Thu, 26 Feb 2026 19:05:10 GMT
via: 1.1 16df6ade68382d048f8aad1f7e39da28.cloudfront.net (CloudFront)
x-amz-cf-id: TB-k36IY_v5ztmPftRi4ssrJNAD2eVo1cne_GS9s4pPPvfjB7yxP3w==
x-amz-cf-pop: IAD12-P3
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching