Open
Cached
·
just now
17
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
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
close
connection: close
Caching Headers
Age
103
Cache-Control
max-age=0, s-maxage=86400, must-revalidate
Expires
Fri, 08 Apr 2016 14:40:37 GMT
Last-Modified
Fri, 26 Jul 2013 22:50:28 GMT
age: 103 cache-control: max-age=0, s-maxage=86400, must-revalidate expires: Fri, 08 Apr 2016 14:40:37 GMT last-modified: Fri, 26 Jul 2013 22:50:28 GMT
Content Headers
Content-Language
en
Content-Length
58091
Content-Type
text/html;charset=utf-8
content-language: en content-length: 58091 content-type: text/html;charset=utf-8
Server Headers
Server
nginx
server: nginx
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Mon, 06 Apr 2026 14:40:37 GMT
Via
1.0 www.fsf.org (squid/3.1.19)
X-Cache
HIT from www.fsf.org
X-Cache-Lookup
HIT from www.fsf.org:3128
X-Cache-Operation
plone.app.caching.moderateCaching
X-Cache-Rule
plone.content.feed
date: Mon, 06 Apr 2026 14:40:37 GMT via: 1.0 www.fsf.org (squid/3.1.19) x-cache: HIT from www.fsf.org x-cache-lookup: HIT from www.fsf.org:3128 x-cache-operation: plone.app.caching.moderateCaching x-cache-rule: plone.content.feed
Recommendations
Enable compression (gzip/brotli) to improve performance