Open
Cached
·
just now
20
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=106384710;includeSubdomains;preload
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Present
fullscreen=(self)
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Significantly strengthen CSP directives
Performance Headers
Accept-Ranges
bytes
Connection
close
Transfer-Encoding
chunked
Vary
Accept-Encoding
accept-ranges: bytes connection: close transfer-encoding: chunked vary: Accept-Encoding
Caching Headers
Cache-Control
max-age=300, must-revalidate
cache-control: max-age=300, must-revalidate
Content Headers
Content-Type
text/html; charset=UTF-8
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, 13 Apr 2026 07:13:33 GMT
Host-Header
a9130478a60e5f9135f765b23f26593b
X-Cache
STALE
X-Dns-Prefetch-Control
off
X-Rq
dca5 181 253 80
date: Mon, 13 Apr 2026 07:13:33 GMT host-header: a9130478a60e5f9135f765b23f26593b link: <https://wikimediafoundation.org/>; rel=shortlink x-cache: STALE x-dns-prefetch-control: off x-rq: dca5 181 253 80
Recommendations
Enable compression (gzip/brotli) to improve performance