Open
Cached
·
just now
9
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
frame-ancestors; frame-src; script-src; +2 more
frame-ancestors 'self'; frame-src 'self' https://*.draw.io https://*.youtube.com https://*.youtube-nocookie.com https://*.vimeo.com https://embed.diagrams.net; script-src http: https: 'nonce-I9wcrs1Ei5fkH3bhvJ9boLcL' 'strict-dynamic'; object-src 'self'; base-uri 'self'
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
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • 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
1 headers
Connection
Performance
close
Caching Headers
1 headers
Cache-Control
Caching
no-cache, private
Content Headers
2 headers
Content-Length
Content
10480
Content-Type
Content
text/html; charset=UTF-8
Server Headers
1 headers
Server
Server
LiteSpeed
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
bookstack_session=eyJpdiI6IlJpWWxaMEgyTjlpU0VGbG84K3lPMVE9PSIsInZhbHVlIjoieUVDSnNKWHVBbU5IZk5zeW95K0liM2tjbnBWb3lUM2VrbXF6Mm52MCszWm5VbUhPcnJDbzNsYzVzdFdwZ3pCSk5iVlFsWGlxZDhRZGxudE9ScXFhTFJ0aHNiS1h6RHBpNGNvUmVtVWpva0U5Y2M4ZU05L1B6bEVTN3NkWWI0akgiLCJtYWMiOiIzMzE3YTE3YjIxZGZlNjFjOWI3MDUxNTJiYzgxODQzZThlNGI3NDZkOWUzYmI1YTRlOTkxZjcxYmNlNjIwYmQ5IiwidGFnIjoiIn0%3D; expires=Sat, 24-Jan-2026 13:05:30 GMT; Max-Age=7200; path=/; secure; httponly; samesite=lax
Other Headers
2 headers
Alt-Svc
Other
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
Date
Other
Sat, 24 Jan 2026 11:05:30 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance