HTTP Headers Analysis for https://cms.datocms.com

Detected Technologies from Headers

See all in URL Inspect 7

Adobe Fonts (Typekit)

AWS CloudFront

Amazon S3

Google Maps

Iframely

OpenResty

Vimeo

HTTP Security Headers

Status

Strict-Transport-Security

Weak

max-age= 63072000; includeSubdomains; preload

Content-Security-Policy

Basic

font-src; style-src; script-src; +6 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• 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

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

no-cache

Etag

Caching

"9abf5b3f6e129479b9ae88991eec5077"

Last-Modified

Caching

Thu, 25 Jun 2026 09:33:34 GMT

cache-control: no-cache
etag: "9abf5b3f6e129479b9ae88991eec5077"
last-modified: Thu, 25 Jun 2026 09:33:34 GMT

Content Headers

Content-Length

Content

3037

Content-Type

Content

text/html

content-length: 3037
content-type: text/html

Server Headers

Server

openresty

server: openresty

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Thu, 25 Jun 2026 17:38:10 GMT

Reporting-Endpoints

Other

csp-reports="https://hj3dt24nbqsh52wnycrxoqdcme0edlxf.lambda-url.us-east-1.on.aws/"

Via

Other

1.1 d917824445896f86f134abc6a9a257f8.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

rQJIHfueTvP0Wnzs9xXskTZk4DYByzDk1Ssd4LuLBa_ADuNcAW7Gog==

X-Amz-Cf-Pop

Other

DUB56-P4

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

RefreshHit from cloudfront

date: Thu, 25 Jun 2026 17:38:10 GMT
reporting-endpoints: csp-reports="https://hj3dt24nbqsh52wnycrxoqdcme0edlxf.lambda-url.us-east-1.on.aws/"
via: 1.1 d917824445896f86f134abc6a9a257f8.cloudfront.net (CloudFront)
x-amz-cf-id: rQJIHfueTvP0Wnzs9xXskTZk4DYByzDk1Ssd4LuLBa_ADuNcAW7Gog==
x-amz-cf-pop: DUB56-P4
x-amz-server-side-encryption: AES256
x-cache: RefreshHit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance