Open
Cached
·
just now
12
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 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
close
Transfer-Encoding
chunked
Vary
Accept-Encoding
connection: close transfer-encoding: chunked vary: Accept-Encoding
Caching Headers
No caching headers found
Content Headers
Content-Type
text/html; charset=utf-8
content-type: text/html; charset=utf-8
Server Headers
Server
Heroku
X-Powered-By
Express
server: Heroku x-powered-by: Express
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Tue, 31 Mar 2026 22:51:01 GMT
Nel
Report-To Group
heroku-nel
max-age: 1h
success: 1.0%
failure: 10.0%
Report-To
Group
heroku-nel
max-age: 1h
Reporting-Endpoints
heroku-nel="https://nel.heroku.com/reports?s=PGUjj3Q%2BQiMv7YJL2UsAJ%2BztIOCC8Mri9%2BXMOkQ4ftI%3D&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&ts=1774997461"
Via
1.1 heroku-router
date: Tue, 31 Mar 2026 22:51:01 GMT
nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
report-to: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=PGUjj3Q%2BQiMv7YJL2UsAJ%2BztIOCC8Mri9%2BXMOkQ4ftI%3D\u0026sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6\u0026ts=1774997461"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=PGUjj3Q%2BQiMv7YJL2UsAJ%2BztIOCC8Mri9%2BXMOkQ4ftI%3D&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&ts=1774997461"
via: 1.1 heroku-router
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching
Consider removing X-Powered-By header to hide server technology