DNS Gurus
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33 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=7889238
Content-Security-Policy
Weak
block-all-mixed-content; frame-ancestors; upgrade-insecure-requests
X-Frame-Options
Excellent
DENY
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

1 headers
Etag
Caching
W/"page_cache:82184503611:IndexController:50e4c7f5ab2899836d2a42c8e5cae468"

Content Headers

2 headers
Content-Language
Content
en-AU
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_shopify_analytics=:AZtfqMfJAAEAuqPFTQ1TotMRmQZBQ3MdgFhsi953BIl4SEsckfrvV3twWGQ_H8Jwt4nco28:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax

Other Headers

20 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b489f436b8857f3-IAD
Date
Other
Sat, 27 Dec 2025 11:54:15 GMT
Link
Other
<https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <//kolorex.com.au/cdn/shop/t/2/assets/theme.css?v=103628169450022360981704657028>; as="style"; rel="preload"
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Powered-By
Other
Shopify
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ha8z9l2xR%2BaSC5Wkg%2BYXk6A9%2BcrbBUC8cA38yL8vPub%2BSf2%2B2oU8rm5QhRdoKyXSi9iWGonh8lKKU6Nx6qTBhbjVSwkkA5vb02bocFgDE0h72AhX6XPzNgq%2B3soOHwuR"}],"group":"cf-nel","max_age":604800}
Server-Timing
Other
cfRequestDuration;dur=437.000036
Shopify-Complexity-Score
Other
3930
Speculation-Rules
Other
"/cdn/shopifycloud/storefront/assets/storefront/storefronts.specrules-dd5621a1.json"
X-Dc
Other
gcp-us-east1,gcp-us-east1,gcp-us-east1
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
77908cda-9ff2-4f22-8582-b85fd729b718-1766836454
X-Shardid
Other
314
X-Shopid
Other
82184503611
X-Sorting-Hat-Podid
Other
314
X-Sorting-Hat-Shopid
Other
82184503611
X-Storefront-Renderer-Rendered
Other
1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 544ms