Cached · 10h ago
16 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
Good
nosniff
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close

Caching Headers

Cache-Control
Caching
max-age=0, s-maxage=86400, must-revalidate
Expires
Caching
Tue, 12 Apr 2016 01:25:22 GMT
Last-Modified
Caching
Thu, 09 Nov 2023 21:39:01 GMT

Content Headers

Content-Language
Content
en
Content-Length
Content
24904
Content-Type
Content
text/html;charset=utf-8

Server Headers

Server
Server
nginx

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Fri, 10 Apr 2026 01:25:22 GMT
Via
Other
1.0 www.fsf.org (squid/3.1.19)
X-Cache
Other
MISS from www.fsf.org
X-Cache-Lookup
Other
MISS from www.fsf.org:3128
X-Cache-Operation
Other
plone.app.caching.moderateCaching
X-Cache-Rule
Other
plone.content.itemView

Recommendations

Enable compression (gzip/brotli) to improve performance