27 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000
Content-Security-Policy
Basic
default-src; frame-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
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • 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
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

Age
Caching
902314
Cache-Control
Caching
public, max-age=0, must-revalidate
Etag
Caching
W/"971553be0ffd77df11c26adbb69ab47b"
Last-Modified
Caching
Fri, 24 Apr 2026 23:01:57 GMT

Content Headers

Content-Disposition
Content
inline
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Server
cloudflare

CORS Headers

Access-Control-Allow-Origin
Cors
*

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9f6edd3d2ba2389d-IAD
Date
Other
Tue, 05 May 2026 09:54:30 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=lzutGmyNos%2FVsmTBJ9Ump5vlw5Cx7BnWZLqrlJAllws%3D&sid=af571f24-03ee-46d1-9f90-ab9030c2c74c&ts=1777974870"
Via
Other
1.1 heroku-router
X-Content-Security-Policy
Other
default-src https: data: blob: 'unsafe-eval' 'unsafe-inline'; frame-src 'self' https://*;
X-Matched-Path
Other
/
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::np48j-1777974870605-6f224cdb811b
X-Webkit-Csp
Other
default-src https: data: blob: 'unsafe-eval' 'unsafe-inline'; frame-src 'self' https://*;

Recommendations

Enable compression (gzip/brotli) to improve performance