23 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
Basic
child-src; connect-src; default-src; +9 more Analyze
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Add Content-Security-Policy header to prevent XSS attacks
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close
Vary
Performance
Accept-Encoding, Origin

Caching Headers

Cache-Control
Caching
max-age=0, private, must-revalidate
Etag
Caching
W/"af1d4df14e9f3eda85156d128207865a"

Content Headers

Content-Length
Content
34911
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Server
Heroku
X-Runtime
Server
0.018813

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie
Cookies

Other Headers

Date
Other
Fri, 08 May 2026 21:50:47 GMT
Link
Other
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=G6ryIsqv4DDzPcWc%2FjK9k5XRbxg%2F9NZZmPbhWNO7i4Q%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1778277047"
Via
Other
1.1 heroku-router
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
56740a9e-c7a6-ba3f-d085-bf1c0a13626a

Recommendations

Enable compression (gzip/brotli) to improve performance