17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Basic
default-src; script-src; script-src-elem; +12 more Analyze
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close

Caching Headers

Age
Caching
0
Cache-Control
Caching
private, no-cache, no-store, max-age=0, must-revalidate
Etag
Caching
"13jefhfk4s84hy"

Content Headers

Content-Length
Content
5830
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Server
Vercel
X-Powered-By
Server
Next.js

CORS Headers

Access-Control-Allow-Origin
Cors
https://highnote.com

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Mon, 04 May 2026 01:53:51 GMT
X-Matched-Path
Other
/en-US
X-Vercel-Cache
Other
MISS
X-Vercel-Id
Other
iad1::iad1::25vt8-1777859631227-6a1d76b1b281

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology