20 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Basic
style-src; script-src; img-src; +1 more Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
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
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close
Vary
Performance
Accept-Encoding, Origin

Caching Headers

Cache-Control
Caching
no-cache

Content Headers

Content-Length
Content
38
Content-Type
Content
application/json; charset=utf-8

Server Headers

Server
Server
Heroku
X-Runtime
Server
0.004941

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Mon, 11 May 2026 15:53:02 GMT
Nel
Other
Report-To Group heroku-nel max-age: 1h
success: 1.0% failure: 10.0%
P3p
Other
CP="Not used"
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=KxF0SXgGrCmVqmmgrke708S%2FnU6SBawWkbe%2B%2Fn6k9nA%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1778514782"
Via
Other
1.1 heroku-router
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
070d9dcb-5042-bc7e-3791-18734baabdfe

Recommendations

Enable compression (gzip/brotli) to improve performance