Open
Cached
·
just now
19
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains
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
close
Transfer-Encoding
chunked
Vary
Accept-Encoding, Accept-Encoding
connection: close transfer-encoding: chunked vary: Accept-Encoding, Accept-Encoding
Caching Headers
No caching headers found
Content Headers
Content-Type
text/html; charset=utf-8
content-type: text/html; charset=utf-8
Server Headers
No server headers found
CORS Headers
Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
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
GET,HEAD,POST,PUT,DELETE
Access-Control-Allow-Origin
*
Access-Control-Expose-Headers
Content-Length
access-control-allow-credentials: true access-control-allow-headers: 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: GET,HEAD,POST,PUT,DELETE access-control-allow-origin: * access-control-expose-headers: Content-Length
Cookies Headers
Other Headers
Date
Fri, 24 Apr 2026 09:18:00 GMT
Via
1.1 google
X-Content-Security-Policy
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
off
X-Download-Options
noopen
X-Webkit-Csp
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
date: Fri, 24 Apr 2026 09:18:00 GMT via: 1.1 google x-content-security-policy: 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: off x-download-options: noopen x-webkit-csp: 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