13 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Good
default-src Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Strengthen CSP by removing 'unsafe-eval'
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • 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
Origin

Caching Headers

No caching headers found

Content Headers

Content-Length
Content
139
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Server
Heroku

CORS Headers

Access-Control-Allow-Credentials
Cors
true

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Fri, 10 Apr 2026 06:08:29 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=yPpRcEHkUJMDKTt5FcEKbqVG8ChSWM6UMMxGwn3JUKM%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1775801309"
Via
Other
1.1 heroku-router

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching