Open
Cached
·
just now
15
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
X-Frame-Options
Excellent
DENY
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
- • Strengthen CSP by removing 'unsafe-eval'
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
close
connection: close
Caching Headers
No caching headers found
Content Headers
Content-Length
31841
Content-Type
text/html
content-length: 31841 content-type: text/html
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Cf-Access-Domain
staging.codewars.com
Cf-Version
20-b75e924
Date
Thu, 30 Apr 2026 00:37:18 GMT
cf-access-domain: staging.codewars.com cf-ray: 9f427a247d0f82e7-IAD cf-version: 20-b75e924 date: Thu, 30 Apr 2026 00:37:18 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching