HTTP Headers Analysis for https://store.ctr-electronics.com

Open Cached · just now

30 Headers

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Shopify

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=7889238

Content-Security-Policy

Weak

block-all-mixed-content; frame-ancestors; upgrade-insecure-requests Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

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

Vary

Performance

accept-encoding

vary: accept-encoding

Caching Headers

Cache-Control

Caching

private, max-age=0, must-revalidate

Etag

Caching

W/"sfr:computation:v2:db74ee43223c52f7254787fbee173ed681267da3acf7b394a9c9e434eebc9f60:1ec1ebb2494a3b90f37aa959a0eca04a"

cache-control: private, max-age=0, must-revalidate
etag: W/"sfr:computation:v2:db74ee43223c52f7254787fbee173ed681267da3acf7b394a9c9e434eebc9f60:1ec1ebb2494a3b90f37aa959a0eca04a"

Content Headers

Content-Language

Content

en-US

Content-Type

Content

text/html; charset=utf-8

content-language: en-US
content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: _shopify_essential=:AaGzykdrAAEAmxj-JHskr9ohhktHVShdlqiDBFNqyYihChtIVDYT9zFa_WmRiCqKp9YIHGKILxq9LtbP6Kfja5jKAQQ:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AaGzykeJAAEA2I6OEef0DxM2Ek1tQTEGbJuCkReuF3E4cCCEiadorgEkkgbiPx3R0yiqCFqzWedFOpo-od-76a--rSU:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AaGzykeJAAEAc7tHhdeAkpQr0nEHBLdCqtscOo8ZBIBkFmaw1DD8NSTjphExPalykSeOqdrBfmgqmZx7AUzhG5F8FcI:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
localization=US; path=/; expires=Sun, 07 Nov 2027 02:15:40 GMT; SameSite=Lax
cart_currency=USD; path=/; expires=Sat, 21 Nov 2026 02:15:40 GMT; SameSite=Lax
_shopify_cmp=3.AMPS_USIL_f_f_iQnwT1r0Sda6HDxMjmXo0A; domain=ctr-electronics.com; path=/; expires=Sun, 07 Nov 2027 08:15:40 GMT; secure; SameSite=Lax

Other Headers

Accept-Ch

Other

Sec-CH-Viewport-Width

Alt-Svc

Other

h3=":443"; ma=86400

Cdn-Cache-Control

Other

no-cache, no-store

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a568d4dece1e8292-IAD

Date

Other

Sat, 07 Nov 2026 02:15:40 GMT

Link

Other

URL

https://cdn.shopify.com

rel=preconnect

URL

https://cdn.shopify.com

rel=preconnect crossorigin

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/base.css?v=144968985024194912401723233585

as=style rel=preload

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/component-cart-drawer.css?v=19530961819213608911723233585

as=style rel=preload

URL

https://cdn.shopify.com

rel=preconnect

URL

https://cdn.shopify.com

rel=preconnect crossorigin

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/base.css?v=144968985024194912401723233585

as=style rel=preload

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/component-cart-drawer.css?v=19530961819213608911723233585

as=style rel=preload

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/component-cart.css?v=165982380921400067651723233585

as=style rel=preload

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/component-totals.css?v=15906652033866631521723233586

as=style rel=preload

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/component-price.css?v=70172745017360139101723233586

as=style rel=preload

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/component-discounts.css?v=152760482443307489271723233585

as=style rel=preload

URL //store.ctr-electronics.com/cdn/shop/t/2/assets/component-localization-form.css?v=120620094879297847921723233586

as=style rel=preload

URL https://store.ctr-electronics.com/cdn/shopifycloud/portable-wallets/latest/accelerated-checkout-backwards-compat.css

as=style rel=preload crossorigin

URL //store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=600

as=image rel=preload imagesrcset=//store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=240 240w, //store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=360 360w, //store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=480 480w imagesizes=(max-width: 480px) 50vw, 240px

URL /.well-known/ucp

rel=ucp version=2026-08-25

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 1.0%

Powered-By

Other

Shopify

Product-Filtering-Backend

Other

bitset_roaring

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=nA4omESy2BtDDkLLSbx4tqdFrbUJ7vjvjuZTUJm0pS9JpSXtcgwXkrrh5BrGnj6ZigDh%2BWF%2B23siWnnAW5NpWdbmdVNzdSgsIkEG6CGmcnnlfri41O7DbSbyuZ141jqlT1D0Qg2GWAlTlnM%3D

Server-Timing

Other

processing;dur=120, db;dur=61, render;dur=33, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="139139547309", pageType;desc="index", servedBy;desc="9gbh", requestID;desc="10f3f517-d585-4208-9237-3a552aadd23f-1794017740", _y;desc="fafaa338-442f-4188-b92c-42f0a1c1da99", _s;desc="4ca11408-93f3-4276-b95c-5fe86b424996", _cmp;desc="3.AMPS_USIL_f_f_iQnwT1r0Sda6HDxMjmXo0A", _ye;desc="1825575340", _se;desc="1794019540", compressionLevel;desc="5", compressionTime;dur=9.219

Shopify-Complexity-Score

Other

1180

Shopify-Complexity-Score-V2

Other

118

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

10f3f517-d585-4208-9237-3a552aadd23f-1794017740

accept-ch: Sec-CH-Viewport-Width
alt-svc: h3=":443"; ma=86400
cdn-cache-control: no-cache, no-store
cf-cache-status: DYNAMIC
cf-ray: a568d4dece1e8292-IAD
date: Sat, 07 Nov 2026 02:15:40 GMT
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <//store.ctr-electronics.com/cdn/shop/t/2/assets/base.css?v=144968985024194912401723233585>; as="style"; rel="preload", <//store.ctr-electronics.com/cdn/shop/t/2/assets/component-cart-drawer.css?v=19530961819213608911723233585>; as="style"; rel="preload", <//store.ctr-electronics.com/cdn/shop/t/2/assets/component-cart.css?v=165982380921400067651723233585>; as="style"; rel="preload", <//store.ctr-electronics.com/cdn/shop/t/2/assets/component-totals.css?v=15906652033866631521723233586>; as="style"; rel="preload", <//store.ctr-electronics.com/cdn/shop/t/2/assets/component-price.css?v=70172745017360139101723233586>; as="style"; rel="preload", <//store.ctr-electronics.com/cdn/shop/t/2/assets/component-discounts.css?v=152760482443307489271723233585>; as="style"; rel="preload", <//store.ctr-electronics.com/cdn/shop/t/2/assets/component-localization-form.css?v=120620094879297847921723233586>; as="style"; rel="preload", <https://store.ctr-electronics.com/cdn/shopifycloud/portable-wallets/latest/accelerated-checkout-backwards-compat.css>; as="style"; rel="preload"; crossorigin, <//store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=600>; as="image"; rel="preload"; imagesrcset="//store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=240 240w, //store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=360 360w, //store.ctr-electronics.com/cdn/shop/files/logo_CTRE_for_BLACK_BKGRD-trimmed.png?v=1723235111&width=480 480w"; imagesizes="(max-width: 480px) 50vw, 240px", </.well-known/ucp>; rel="ucp"; version="2026-08-25"
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
powered-by: Shopify
product-filtering-backend: bitset_roaring
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=nA4omESy2BtDDkLLSbx4tqdFrbUJ7vjvjuZTUJm0pS9JpSXtcgwXkrrh5BrGnj6ZigDh%2BWF%2B23siWnnAW5NpWdbmdVNzdSgsIkEG6CGmcnnlfri41O7DbSbyuZ141jqlT1D0Qg2GWAlTlnM%3D"}]}
server-timing: processing;dur=120, db;dur=61, render;dur=33, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="139139547309", pageType;desc="index", servedBy;desc="9gbh", requestID;desc="10f3f517-d585-4208-9237-3a552aadd23f-1794017740", _y;desc="fafaa338-442f-4188-b92c-42f0a1c1da99", _s;desc="4ca11408-93f3-4276-b95c-5fe86b424996", _cmp;desc="3.AMPS_USIL_f_f_iQnwT1r0Sda6HDxMjmXo0A", _ye;desc="1825575340", _se;desc="1794019540", compressionLevel;desc="5", compressionTime;dur=9.219
shopify-complexity-score: 1180
shopify-complexity-score-v2: 118
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 10f3f517-d585-4208-9237-3a552aadd23f-1794017740

Recommendations

Enable compression (gzip/brotli) to improve performance