17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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
  • 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 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
0
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
137894
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
Tue, 04 Nov 2025 16:31:06 GMT
Link
Other
<https://kernelci.org/>; rel=shortlink
Via
Other
1.1 varnish, 1.1 varnish
X-Cache
Other
MISS, MISS
X-Cache-Hits
Other
0, 0
X-Pantheon-Styx-Hostname
Other
styx-fe4-b-6b499c6678-rbvk2
X-Served-By
Other
cache-chi-klot8100065-CHI, cache-ewr-kewr1740098-EWR
X-Styx-Req-Id
Other
a91c913b-b99b-11f0-bb40-a649d12aad52
X-Timer
Other
S1762273866.652986,VS0,VE375

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 474ms