DNS Gurus
Cached · just now
30 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:95820513629:IndexController:e4795767e68607609368802ba9433e4b"

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=:AZvpLcX1AAEAqOq4Y-Q8n8kk-mF74f059MTvAEQIpLKX0WX_t4W96oiOHpnoBdBdL7t3HC4:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax

Other Headers

17 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c24a7354a61c947-IAD
Date
Other
Fri, 23 Jan 2026 04:47:29 GMT
Link
Other
<https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <//qualityheating.co.uk/cdn/shop/t/20/assets/base.css?v=6792548582453455801768400997>; 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=BpZ84XNrccispznpPEoBxZaL%2BrkZ%2B7KcnfQY2Ua8cq6eQD7cIptvLVnMWIMgj%2FoVQrZx8Cebjs%2BSRtpd2%2FzFrqG7QirVOJUktKphpaaxj7XiXryULxbG9%2BIDqUmdkEDsuk1CqKQI"}],"group":"cf-nel","max_age":604800}
Server-Timing
Other
cfRequestDuration;dur=2237.000227
Shopify-Complexity-Score
Other
21800
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
02b35668-9423-476d-b3e4-3650ab53e40f-1769143647
X-Shardid
Other
348
X-Shopid
Other
95820513629
X-Sorting-Hat-Shopid
Other
95820513629

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching