HTTP Headers Analysis for https://interactive-examples.mdn.mozilla.net

Detected Technologies from Headers

See all in URL Inspect 1

Google Cloud Storage

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains; preload

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

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
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

private, max-age=0

Expires

Caching

Mon, 03 Aug 2026 17:17:58 GMT

cache-control: private, max-age=0
expires: Mon, 03 Aug 2026 17:17:58 GMT

Content Headers

Content-Length

Content

127

Content-Type

Content

application/xml; charset=UTF-8

content-length: 127
content-type: application/xml; charset=UTF-8

Server Headers

Server

UploadServer

server: UploadServer

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

clear

Date

Other

Mon, 03 Aug 2026 17:17:58 GMT

X-Guploader-Uploadid

Other

AKhXX7JmLQdC7rS_aVfCvzeEvZTXtLARnirko2I4X6NzPKL2M4wHsbf-Ps27Z2QLASzo2LUH

alt-svc: clear
date: Mon, 03 Aug 2026 17:17:58 GMT
x-guploader-uploadid: AKhXX7JmLQdC7rS_aVfCvzeEvZTXtLARnirko2I4X6NzPKL2M4wHsbf-Ps27Z2QLASzo2LUH

Recommendations

Enable compression (gzip/brotli) to improve performance