Cached · just now
18 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

Cache-Control
Caching
no-cache
Last-Modified
Caching
Sat, 11 Apr 2026 00:32:58 GMT

Content Headers

Content-Disposition
Content
inline; filename=cstt.html
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
9ea8e120f8ae8651-IAD
Date
Other
Sat, 11 Apr 2026 09:14:09 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=Wa6eCieCPiQyGhLvC3k3L4ka1cmVqxpr9o6ms5mu23Q%3D&sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d&ts=1775898849"
Server-Timing
Other
cfCacheStatus;desc="DYNAMIC", cfEdge;dur=11,cfOrigin;dur=7
Speculation-Rules
Other
"/cdn-cgi/speculation"
Via
Other
1.1 heroku-router

Recommendations

Enable compression (gzip/brotli) to improve performance