HTTP Headers Analysis for https://kubernetes.io
Analyzed on November 02, 2025 at 19:11 UTC
URL: https://kubernetes.io | Status: 200
11 Headers
Total Found
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Add Content-Security-Policy header to prevent XSS attacks
- • 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
Accept-Ranges
Performance
bytes
Caching Headers
3 headers
Age
Caching
15849
Cache-Control
Caching
public,max-age=0,must-revalidate
Etag
Caching
"f7c4b2a3cc0c54cf3786c690eef8c3c4-ssl"
Content Headers
2 headers
Content-Length
Content
39641
Content-Type
Content
text/html; charset=UTF-8
Server Headers
1 headers
Server
Server
Netlify
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
3 headers
Cache-Status
Other
"Netlify Edge"; hit
Date
Other
Sun, 02 Nov 2025 19:11:27 GMT
X-Nf-Request-Id
Other
01K92ZPJNYHQC694TZSWRRQV31
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 0ms