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14 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Present
ALLOWALL
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-Content-Type-Options: nosniff
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Connection
Performance
keep-alive

Caching Headers

4 headers
Age
Caching
54149
Cache-Control
Caching
public, max-age=86400
Expires
Caching
Sat, 21 Nov 2026 16:58:36 GMT
Last-Modified
Caching
Fri, 21 Nov 2025 01:56:06 GMT

Content Headers

2 headers
Content-Length
Content
39763
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
gitbook:archive=eyJhbm9ueW1vdXNJZCI6IjBiMjVhMzRmLTMzY2UtNDU5Ni1hODY1LWYwMjFhMzM1YjRiMSJ9; Secure; HttpOnly; Path=/

Other Headers

4 headers
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9a21bb97ea2eec03-IAD
Date
Other
Fri, 21 Nov 2025 16:58:36 GMT
X-Current-Location
Other
/

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 391ms