HTTP Headers Analysis for https://www.360deck.com

Detected Technologies from Headers

See all in URL Inspect 2

Caddy

SvelteKit

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Weak

frame-ancestors 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

• Consider adding 'preload' to HSTS for maximum security
• Significantly strengthen CSP directives
• 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

Etag

Caching

"udk2dn"

etag: "udk2dn"

Content Headers

Content-Length

Content

11948

Content-Type

Content

text/html

content-length: 11948
content-type: text/html

Server Headers

Server

Caddy

server: Caddy

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000

Date

Other

Tue, 24 Feb 2026 21:55:23 GMT

X-Sveltekit-Page

Other

true

alt-svc: h3=":443"; ma=2592000
date: Tue, 24 Feb 2026 21:55:23 GMT
x-sveltekit-page: true

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching