Open
Cached
·
just now
16
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Significantly strengthen CSP directives
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
Caching Headers
1 headers
Cache-Control
Caching
private, no-cache, no-store, max-age=0, must-revalidate
Content Headers
1 headers
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
istio-envoy
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
x-device-id=b7e13c26-0ae2-4bb1-b456-10a3ddae5b81; Max-Age=31104000; Domain=www.calm.com; Path=/; Expires=Wed, 18 Nov 2026 15:15:06 GMT
Other Headers
3 headers
Date
Other
Sun, 23 Nov 2025 15:15:06 GMT
Link
Other
</_next/static/chunks/f29fa8d1d4e46cbb.css>; rel=preload; as="style"
X-Envoy-Upstream-Service-Time
Other
407
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 509ms