13 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
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
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Add Content-Security-Policy header to prevent XSS attacks
  • 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

Connection
Performance
close
Vary
Performance
Accept-Encoding, Origin

Caching Headers

No caching headers found

Content Headers

Content-Length
Content
1564
Content-Type
Content
text/html; charset=UTF-8

Server Headers

Server
Server
Heroku
X-Runtime
Server
0.004557

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Mon, 11 May 2026 10:17:43 GMT
Nel
Other
Report-To Group heroku-nel max-age: 1h
success: 1.0% failure: 10.0%
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=Wb274ruGfty22sbyB%2FrqxeiSZaqboMWyORn2Au%2FS99Y%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1778494663"
Via
Other
1.1 heroku-router
X-Request-Id
Other
d511b95b-f259-30b6-89b5-7d65de4bd0c7

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching