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
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

1 headers
Etag
Caching
W/"cacheable:d32f3f9b2410bf02194004176247593f"

Content Headers

2 headers
Content-Language
Content
en-GB
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=:AZprIG_tAAEAeixMitV5Mz_-gri5x2IOvFxPB6cDRCOKlJAQniYNKArhBNYQizTP23v9tm0:; 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
99c15eb62e164f6d-IAD
Date
Other
Mon, 10 Nov 2025 00:17:59 GMT
Link
Other
<https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <//circulon.uk.com/cdn/shop/t/240/assets/styles-df9fe749.css>; as="style"; rel="preload", <//circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=5760>; as="image"; rel="preload"; imagesrcset="//circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=100 100w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=200 200w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=300 300w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=400 400w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=500 500w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=600 600w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=700 700w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=800 800w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=1000 1000w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=1200 1200w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=1400 1400w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=1600 1600w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=1800 1800w, //circulon.uk.com/cdn/shop/files/BF_Web_Banner_6.png?v=1761834518&width=5000 5000w"
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=lPLL%2BinKywWZdCLXCCOwMoMpcrLDtNq2lYz%2FQA%2F7081CPK%2FkDJUsYKEzJGuNtN11XkZjvEARpvRKoM7BnPWLTFKzhVP%2BB2naPZ020Lo21JczEy2Rqst0f%2BUTEWCAeBkqMw%3D%3D"}],"group":"cf-nel","max_age":604800}
Server-Timing
Other
cfRequestDuration;dur=555.000067
Shopify-Complexity-Score
Other
4990
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
cb16b848-f3ad-4b28-84ad-60806af4efb8-1762733878
X-Shardid
Other
384
X-Shopid
Other
45241991320
X-Sorting-Hat-Podid
Other
384
X-Sorting-Hat-Shopid
Other
45241991320
X-Storefront-Renderer-Rendered
Other
1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

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