HTTP Headers Analysis for https://store.particle.io

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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

connection: close
transfer-encoding: chunked
vary: accept-encoding

Caching Headers

Etag

Caching

W/"page_cache:9256626:IndexController:e899fdcae8b39930b2843d8624901c19"

etag: W/"page_cache:9256626:IndexController:e899fdcae8b39930b2843d8624901c19"

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

Cookies

set-cookie: localization=US; path=/; expires=Thu, 20 May 2027 07:31:00 GMT
cart_currency=USD; path=/; expires=Wed, 03 Jun 2026 07:31:00 GMT
_shopify_y=160c2a92-c7bd-4fb9-abde-50045cd9c553; domain=particle.io; path=/; expires=Thu, 20 May 2027 13:31:00 GMT; SameSite=Lax
_shopify_s=7d8bd9f7-c682-4f2f-93b4-b14e76054dae; domain=particle.io; path=/; expires=Wed, 20 May 2026 08:01:00 GMT; SameSite=Lax
_shopify_essential=:AZ5ES4ODAAEAiGPfZfPegURt1z_6xPJPFf_vybY_jZa_6mBIcrf7fnueN_PBBYwmILbZTMCfkWoB7n3ZUb7f1Dw-6xzRnk0WYpUDBuSr1QWfwDu4SZBAZtNENQ5qRD5U6zTiwJNrxq4vXPMaSGueEdoGMd0SmpjdWEMFAXQtixcAWnh_YZl0sU-wuOVsxD_EbbCFq30y64-lQtvWa6z5UZSq0A66K1idkiGpm8EJqTCByA-203s3sRaA7eZRm3uazFnTnGArDrllBtFQ3QGQ1NCh1sgysHQdarZndfteng6atG1lrsSUEqkWSuQJZJqOknL4rGaHVHXSYtH72i0aEfSFummJU77iesYcFzqKi4E-EF3J8dVwUz71g3SvQ37RIomWF9oIpB6RUCC71vL89Q:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AZ5ES4O-AAEAmjPdsBdH3j9tUKBaTccMikBfBRkJowXoYUzBY-AvQNE6n9vw7F2fXuPvz5l8a7Cr-pzVKs4IO7AXd-T1BxMLk3nm:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AZ5ES4PCAAEAIYxn9Vd_WP7C-rzL8vtcrKVEIudjFP26zQpZzXsxO2W6z_UaOuu0aZ_G6oD1tZFgvfZ2-LZqJ5Ul:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fe9a3a52a094cad-IAD

Date

Other

Wed, 20 May 2026 07:31:00 GMT

Link

Other

URL

https://cdn.shopify.com

rel=preconnect

URL

https://cdn.shopify.com

rel=preconnect crossorigin

URL //store.particle.io/cdn/shop/t/187/assets/theme.min.css?v=122151198148447572981772036625

as=style rel=preload

URL //store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1500

as=image rel=preload imagesrcset=//store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=800 800w, //store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1000 1000w, //store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1200 1200w, //store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1500 1500w

Nel

Other

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

success: 1.0%

Powered-By

Other

Shopify

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=bei1woJbOeGHOVVM5hSY4BntpGyNYyJCoS4yktcKLWICpWd9Wsh3wGvN0wtR7D40WpmJq1Mz7gd3wPUfDnaACLtZy2Yxhe%2BbZQFxYgkerLZeFrvDoGIwzpZESKpH2cYe%2Fopa

Server-Timing

Other

processing;dur=108, db;dur=38, asn;desc="212238", edge;desc="IAD", country;desc="US", theme;desc="144418373701", pageType;desc="index", servedBy;desc="84vp", requestID;desc="24e376f7-02d6-45e5-ad44-60b5cb4bd133-1779262260", _y;desc="160c2a92-c7bd-4fb9-abde-50045cd9c553", _s;desc="7d8bd9f7-c682-4f2f-93b4-b14e76054dae", _cmp;desc="3.AMPS_USVA_f_f_kdjvTrWPSBG6o1Oy8NF96Q", compressionLevel;desc="5"

Shopify-Complexity-Score

Other

840

Shopify-Complexity-Score-V2

Other

84

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

24e376f7-02d6-45e5-ad44-60b5cb4bd133-1779262260

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9fe9a3a52a094cad-IAD
date: Wed, 20 May 2026 07:31:00 GMT
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <//store.particle.io/cdn/shop/t/187/assets/theme.min.css?v=122151198148447572981772036625>; as="style"; rel="preload", <//store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1500>; as="image"; rel="preload"; imagesrcset="//store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=800 800w, //store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1000 1000w, //store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1200 1200w, //store.particle.io/cdn/shop/files/Tachyon-black-friday.jpg?v=1763981591&width=1500 1500w"
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
powered-by: Shopify
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bei1woJbOeGHOVVM5hSY4BntpGyNYyJCoS4yktcKLWICpWd9Wsh3wGvN0wtR7D40WpmJq1Mz7gd3wPUfDnaACLtZy2Yxhe%2BbZQFxYgkerLZeFrvDoGIwzpZESKpH2cYe%2Fopa"}]}
server-timing: processing;dur=108, db;dur=38, asn;desc="212238", edge;desc="IAD", country;desc="US", theme;desc="144418373701", pageType;desc="index", servedBy;desc="84vp", requestID;desc="24e376f7-02d6-45e5-ad44-60b5cb4bd133-1779262260", _y;desc="160c2a92-c7bd-4fb9-abde-50045cd9c553", _s;desc="7d8bd9f7-c682-4f2f-93b4-b14e76054dae", _cmp;desc="3.AMPS_USVA_f_f_kdjvTrWPSBG6o1Oy8NF96Q", compressionLevel;desc="5"
shopify-complexity-score: 840
shopify-complexity-score-v2: 84
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 24e376f7-02d6-45e5-ad44-60b5cb4bd133-1779262260

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching