12 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Good
default-src
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
accelerometer=(), ambient-light-sensor=(), camera=(), document-domain=(), encrypted-media=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), sync-xhr=(), usb=(), xr-spatial-tracking=()
Recommendations
  • Strengthen CSP by removing 'unsafe-eval'
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

2 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
text/plain

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

4 headers
Date
Other
Wed, 05 Nov 2025 15:09:45 GMT
Www-Authenticate
Other
Basic realm="webdav.fastmail.com", Bearer
X-Frontend
Other
phl-frontend-01
X-Trace-Id
Other
ti_984f00dc2fc51974f4a4b6cc33295916

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 1057ms