HTTP Headers Analysis for https://vumb.com

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:55357997252:ProductDetailsController:a420eff2c964df73025fa4c838d532da"

etag: W/"page_cache:55357997252:ProductDetailsController:a420eff2c964df73025fa4c838d532da"

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

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

Set-Cookie

Cookies

set-cookie: localization=US; path=/; expires=Sun, 13 Jun 2027 03:53:52 GMT; SameSite=Lax
_shopify_y=6c281f8e-722e-4d6e-a0c8-a8570c0f80a0; domain=dotcoach.com; path=/; expires=Sun, 13 Jun 2027 09:53:52 GMT; SameSite=Lax
_shopify_s=228e358d-9e10-4160-b8bd-bc64334eac95; domain=dotcoach.com; path=/; expires=Sat, 13 Jun 2026 04:23:52 GMT; SameSite=Lax
_shopify_essential=:AZ6_HVq3AAEAjA6fbm7ZihMByAFOCRn__u9441lqJnVqrBViBFQlKCVtGH4SIvPVZr6uaGRDx2sb-bcP7tSa0LSj70KgLcpybG3oEksbcttOcqbmuCVMBd3xNf8NLttm3aB7FDCm4hUnhltxCr8AKXRBszPAvWgznp_PLfKCB5PJ073ONk5Zv6MiwMCb3wp1S617JJqtxYgkoL5zInl626TKe0cJrqvDMFVo-RWuS5G9LfLcZ7RAcQgjCfm9XSJCgae2v22RvGXBPGFKc60Ob-E-Rxot-6Dvk1JIhsQPdMgCrB8xAYL93DDpNVhOsFIZ7SQhF8h_sNfdnalSbu0Zvsi9_xAZD_KRQHBBJ5-Dj_TPH4bW6VsO0kreWAlArEAM2CajI_eSaGpf9MIDBrgsCBx2T3bb1wiMjhrHsR-lOJ-uW4BD2w:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AZ6_HVtHAAEAlrEvP0vgVyywexsQCS7eLL-cEdGqzyTWj9m-6AD85Y20JPLQ1_US3sGCAk1UXCyOdSZb2FveZy5lWrgqKtlyPyEndz2UaUts6NSYZ6Ycqrud1Qf7ujkRm7KCEzqx-umIziqMJ8XKm8Oj:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AZ6_HVtHAAEAfll88nUmA3G4hdtlHTnM8bIEEsgaavy9r43mHwQs_qYXzGZdRfrkHHQpl-dDAwyoPpVEn73mhiXM85Y:; 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

a0ae26973997d6d5-IAD

Date

Other

Sat, 13 Jun 2026 03:53:52 GMT

Link

Other

URL

https://cdn.shopify.com

rel=preconnect

URL

https://cdn.shopify.com

rel=preconnect crossorigin

URL //www.dotcoach.com/cdn/shop/t/22/assets/component-localization-form.css?v=170315343355214948141765614663

as=style rel=preload

URL //www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=600

as=image rel=preload imagesrcset=//www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=200 200w, //www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=300 300w, //www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=400 400w imagesizes=(max-width: 400px) 50vw, 200px

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=RjLnm5BE6awvMympz42fYlycWIrlrNwjWfsxYSrZRrp0R8CNlJqqnYn9VzQYFYzKd41GXD1xC0a0XKJ%2BE003kf2GbQDqX2FurreFSLh9pbfhmtqDIaPxxE%2F9LRWfBJCoUPU%3D

Server-Timing

Other

processing;dur=164;desc="gc:5", db;dur=42, db_async;dur=0.964, render;dur=71, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="product", servedBy;desc="9mrn", requestID;desc="81c174a0-572c-4e01-a9d1-d9f2337b8020-1781322832", _y;desc="6c281f8e-722e-4d6e-a0c8-a8570c0f80a0", _s;desc="228e358d-9e10-4160-b8bd-bc64334eac95", _cmp;desc="3.AMPS_USIL_f_f_nF99hzWYTe2-yTVRjvfG7A", compressionLevel;desc="5", compressionTime;dur=5.859

Shopify-Complexity-Score

Other

1590

Shopify-Complexity-Score-V2

Other

159

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

81c174a0-572c-4e01-a9d1-d9f2337b8020-1781322832

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a0ae26973997d6d5-IAD
date: Sat, 13 Jun 2026 03:53:52 GMT
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <//www.dotcoach.com/cdn/shop/t/22/assets/component-localization-form.css?v=170315343355214948141765614663>; as="style"; rel="preload", <//www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=600>; as="image"; rel="preload"; imagesrcset="//www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=200 200w, //www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=300 300w, //www.dotcoach.com/cdn/shop/files/header-logo-dot-coach-575x150.png?v=1624165486&width=400 400w"; imagesizes="(max-width: 400px) 50vw, 200px"
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=RjLnm5BE6awvMympz42fYlycWIrlrNwjWfsxYSrZRrp0R8CNlJqqnYn9VzQYFYzKd41GXD1xC0a0XKJ%2BE003kf2GbQDqX2FurreFSLh9pbfhmtqDIaPxxE%2F9LRWfBJCoUPU%3D"}]}
server-timing: processing;dur=164;desc="gc:5", db;dur=42, db_async;dur=0.964, render;dur=71, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="product", servedBy;desc="9mrn", requestID;desc="81c174a0-572c-4e01-a9d1-d9f2337b8020-1781322832", _y;desc="6c281f8e-722e-4d6e-a0c8-a8570c0f80a0", _s;desc="228e358d-9e10-4160-b8bd-bc64334eac95", _cmp;desc="3.AMPS_USIL_f_f_nF99hzWYTe2-yTVRjvfG7A", compressionLevel;desc="5", compressionTime;dur=5.859
shopify-complexity-score: 1590
shopify-complexity-score-v2: 159
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 81c174a0-572c-4e01-a9d1-d9f2337b8020-1781322832

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching