Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains
Content-Security-Policy
Weak
frame-ancestors; upgrade-insecure-requests Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Significantly strengthen CSP directives
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding, Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Type
Content
text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Headers
Cors
Accept, Authorization, Content-Type, X-Requested-With, Range, X-Api-Key, X-Calconic-Referrer, X-Calconic-Key, X-Calconic-Redirect, X-Calconic-Service, X-Calconic-Rpc, Cache-Control, pragma, Cookie, Set-Cookie, Access-Control-Allow-Credentials
Access-Control-Allow-Methods
Cors
GET,HEAD,POST,PUT,DELETE
Access-Control-Allow-Origin
Cors
*
Access-Control-Expose-Headers
Cors
Content-Length

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Fri, 24 Apr 2026 09:18:00 GMT
Via
Other
1.1 google
X-Content-Security-Policy
Other
frame-ancestors 'self' myshopify.com shopify-dot-calconic-app.appspot.com staging-shopify-dot-calconic-app.appspot.com editor-sandbox.duda.co; upgrade-insecure-requests
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Webkit-Csp
Other
frame-ancestors 'self' myshopify.com shopify-dot-calconic-app.appspot.com staging-shopify-dot-calconic-app.appspot.com editor-sandbox.duda.co; upgrade-insecure-requests

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching