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17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15724800
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
NOSNIFF
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
interest-cohort=()
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

2 headers
Accept-Ranges
Performance
bytes
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Cache-Control
Caching
max-age=60, stale-while-revalidate=86400, stale-if-error=300

Content Headers

2 headers
Content-Length
Content
38604
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx/1.14.0 (Ubuntu)

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

7 headers
Date
Other
Tue, 04 Nov 2025 11:35:57 GMT
Link
Other
<https://assets.ubuntu.com>; rel=preconnect; crossorigin, <https://assets.ubuntu.com>; rel=preconnect
X-Cache-Status
Other
STALE from content-cache-il3/2
X-Clacks-Overhead
Other
GNU Terry Pratchett
X-Request-Id
Other
b069f7815992d0f5555d15db5f8a90aa
X-Vcs-Revision
Other
1755856364-b57afb6
X-View-Name
Other
webapp.app.index

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 483ms