HTTP Headers Analysis for https://dotcoach.nl

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:IndexController:b7329ab54be58cab670c61f2ea6d924c"

etag: W/"page_cache:55357997252:IndexController:b7329ab54be58cab670c61f2ea6d924c"

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=Tue, 15 Jun 2027 01:07:18 GMT; SameSite=Lax
_shopify_y=e1f78e40-fec2-4961-92e7-e0db3b3e94ff; domain=dotcoach.com; path=/; expires=Tue, 15 Jun 2027 07:07:18 GMT; SameSite=Lax
_shopify_s=769d8f21-2035-4da8-a4a5-414785bb4a83; domain=dotcoach.com; path=/; expires=Mon, 15 Jun 2026 01:37:18 GMT; SameSite=Lax
_shopify_essential=:AZ7I0ZR3AAEAj49LtmnZdTPlxbtMS9OugOIOMjA17_AsQZysdJ9XXLgIdGejFrVuFp-d1imaVAvD-iWcVWNaEoEk1RMiEO8jhivvbb4Iw84Or4Q8nKpY_nZqdXEV_EVBlY1eDTWrH6vBJAnUfl8h5OcQy6cv_gZjDjCGm4ygvVCuZrBYW8SydjchLA3LuRbWf12rJ0u2NFMCj6SJXn1F0VHI3KxW1yqE4QCiYnyCby34dQxYj2DnSTwt_xISajwfdhQDv6lK0jqygnEuCmRqSPNrrRSkzKxINGUk4vYfXprUq6lMiRyDTGN56OyUpDJ7u7dAEgKFrJSjD_R1HRWTk3Eqc7e341m_qve5v9kWlH58w0MMsBnz38gkqGiSD_k-YuYMzf7J8FrVmYjv-O0kW60RbRMXXDtQ7NCuTCIGZWXSmrsQUCbF:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AZ7I0ZVcAAEAbu9AtM6br-GcoHaV97_kzNvaS9Lw3czqI3rbqVc9MYcR1rMOae-b3uZxW8pELbCHS6EZJcKZEjOj9gZtDT8NQOcOhWacTN0UKoHf3YYNXbwXyTkL:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AZ7I0ZVdAAEAJ8uhkrnJMTQ2Qpv-3MfPYRwM8sGQzNui3uizhxy-Iu-StshAVDaCLduDx4QLulzwzWE_ptopzGY3Vkc:; 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

a0bdad59fae6f26a-IAD

Date

Other

Mon, 15 Jun 2026 01:07:19 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=gyyDQBC4XdAD3wO09rsxZNs9UDqNSH8iRYUKhXZSPOQt2gRGBIGSSfjZ30LHnfnvUgdzvBpbgEK3D%2F7Mg4a8KPmWEoyTrONBbWHycz23NZwW%2FjDZ8EV2tpaP8917imwdMEM%3D

Server-Timing

Other

processing;dur=254;desc="gc:5", db;dur=76, db_async;dur=18.297, parse;dur=1, render;dur=117, asn;desc="60068", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="index", servedBy;desc="v7pp", requestID;desc="0424f9bc-4e6e-4ca3-b165-53260b0afea2-1781485638", _y;desc="e1f78e40-fec2-4961-92e7-e0db3b3e94ff", _s;desc="769d8f21-2035-4da8-a4a5-414785bb4a83", _cmp;desc="3.AMPS_USVA_f_f_dYk8MCTyR8OmOOdVbcs3pQ", compressionLevel;desc="5", compressionTime;dur=6.596

Shopify-Complexity-Score

Other

2490

Shopify-Complexity-Score-V2

Other

249

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

0424f9bc-4e6e-4ca3-b165-53260b0afea2-1781485638

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a0bdad59fae6f26a-IAD
date: Mon, 15 Jun 2026 01:07:19 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=gyyDQBC4XdAD3wO09rsxZNs9UDqNSH8iRYUKhXZSPOQt2gRGBIGSSfjZ30LHnfnvUgdzvBpbgEK3D%2F7Mg4a8KPmWEoyTrONBbWHycz23NZwW%2FjDZ8EV2tpaP8917imwdMEM%3D"}]}
server-timing: processing;dur=254;desc="gc:5", db;dur=76, db_async;dur=18.297, parse;dur=1, render;dur=117, asn;desc="60068", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="index", servedBy;desc="v7pp", requestID;desc="0424f9bc-4e6e-4ca3-b165-53260b0afea2-1781485638", _y;desc="e1f78e40-fec2-4961-92e7-e0db3b3e94ff", _s;desc="769d8f21-2035-4da8-a4a5-414785bb4a83", _cmp;desc="3.AMPS_USVA_f_f_dYk8MCTyR8OmOOdVbcs3pQ", compressionLevel;desc="5", compressionTime;dur=6.596
shopify-complexity-score: 2490
shopify-complexity-score-v2: 249
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 0424f9bc-4e6e-4ca3-b165-53260b0afea2-1781485638

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching