Open
Cached
·
just now
19
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31622400; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • 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
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
keep-alive
Vary
Performance
Accept-Encoding, Cookie, Cookie
Caching Headers
2 headers
Age
Caching
834
Cache-Control
Caching
public, max-age=60, s-maxage=43200, stale-while-revalidate=86400, stale-if-error=604800
Content Headers
2 headers
Content-Length
Content
203931
Content-Type
Content
text/html; charset=UTF-8
Server Headers
1 headers
Server
Server
nginx
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
9 headers
Date
Other
Mon, 03 Nov 2025 02:13:59 GMT
Link
Other
<https://www.cncf.io/>; rel=shortlink
Via
Other
1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, HIT, MISS, MISS
X-Cache-Hits
Other
10, 1, 0, 0
X-Pantheon-Styx-Hostname
Other
styx-fe3-a-cd98d557c-98khf
X-Served-By
Other
cache-chi-kigq8000073-CHI, cache-lga21947-LGA, cache-lga21938-LGA, cache-lga21938-LGA
X-Styx-Req-Id
Other
d0535ad6-b858-11f0-9b21-025af57a17a4
X-Timer
Other
S1762136039.138017,VS0,VE8
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 210ms