HTTP Headers Analysis for https://shadowfacts.net

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

Ubuntu

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

Content-Security-Policy

Good

default-src; frame-ancestors; font-src; +1 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
• Strengthen CSP by removing 'unsafe-eval'
• 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

accept-ranges: bytes
connection: close

Caching Headers

Etag

Caching

"6ad41261-17b7"

Last-Modified

Caching

Sun, 18 Oct 2026 00:27:13 GMT

etag: "6ad41261-17b7"
last-modified: Sun, 18 Oct 2026 00:27:13 GMT

Content Headers

Content-Length

Content

6071

Content-Type

Content

text/html

content-length: 6071
content-type: text/html

Server Headers

Server

nginx/1.18.0 (Ubuntu)

server: nginx/1.18.0 (Ubuntu)

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 01 Nov 2026 17:03:12 GMT

date: Sun, 01 Nov 2026 17:03:12 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching