Open
Cached
·
just now
18
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=63072000
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Significantly strengthen CSP directives
- • 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
Accept-Ranges
bytes
Connection
close
Vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch
accept-ranges: bytes connection: close vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch
Caching Headers
Age
19749
Cache-Control
public, max-age=0, must-revalidate
Etag
"6394e0614f32ff2072fdc3ac848cae0e"
age: 19749 cache-control: public, max-age=0, must-revalidate etag: "6394e0614f32ff2072fdc3ac848cae0e"
Content Headers
Content-Disposition
inline
Content-Length
435119
Content-Type
text/html; charset=utf-8
content-disposition: inline content-length: 435119 content-type: text/html; charset=utf-8
Server Headers
Server
Vercel
server: Vercel
CORS Headers
Access-Control-Allow-Origin
*
access-control-allow-origin: *
Cookies Headers
Other Headers
Date
Fri, 01 May 2026 03:42:34 GMT
X-Matched-Path
/homepage-book-ducklake
X-Vercel-Cache
HIT
X-Vercel-Id
iad1::bmnsc-1777606954688-c09dce4bf7bb
date: Fri, 01 May 2026 03:42:34 GMT x-matched-path: /homepage-book-ducklake x-vercel-cache: HIT x-vercel-id: iad1::bmnsc-1777606954688-c09dce4bf7bb
Recommendations
Enable compression (gzip/brotli) to improve performance