16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
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
  • 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

1 headers
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
18
Content-Type
Content
text/html;charset=utf-8

Server Headers

1 headers
Server
Server
Heroku

CORS Headers

3 headers
Access-Control-Allow-Headers
Cors
*
Access-Control-Allow-Methods
Cors
GET, POST, PUT, DELETE, OPTIONS
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Mon, 29 Dec 2025 10:21:37 GMT
Nel
Other
{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To
Other
{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=v3qHQ%2BX8ll4hgcuhzrAGDbgnj06SAf3KIfBZuW4ep7c%3D\u0026sid=1b10b0ff-8a76-4548-befa-353fc6c6c045\u0026ts=1767003697"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=v3qHQ%2BX8ll4hgcuhzrAGDbgnj06SAf3KIfBZuW4ep7c%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1767003697"
Via
Other
1.1 heroku-router
X-Cascade
Other
pass

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 131ms