HTTP Headers Analysis for https://zlli.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:c999738684fdfd3b9cd6f43929ef1134"

etag: W/"page_cache:55357997252:ProductDetailsController:c999738684fdfd3b9cd6f43929ef1134"

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 03:53:20 GMT; SameSite=Lax
_shopify_y=43218397-20ce-4b4e-a492-820910896651; domain=dotcoach.com; path=/; expires=Sun, 13 Jun 2027 09:53:20 GMT; SameSite=Lax
_shopify_s=eb2017d0-3b39-47ca-9c3e-f17b7953dea1; domain=dotcoach.com; path=/; expires=Sat, 13 Jun 2026 04:23:20 GMT; SameSite=Lax
_shopify_essential=:AZ6_HNy3AAEALT2vXxfNLoDq1tv87W__sg_V4raBVwMo_EWDwicQZ6NhOTPN5M8NP_LP4bAgA6SnyAhtD5Gu-dE5KeSP5PQxSpZh8ygwZPD2yyk5XuDSHXA-Oa1ILuvuSFrP2RXicdVkFqosddOjEkYAOeNImIFH23m5C2aNqXG_XxxqQR5ucGPwrNEDId_AHqiiXj-AZOJLz1obCubLzBIoBkpi-B8YbCF4SlVbArPMKqCutnLMbpwdiVW2iI148B1QjYwQGsKbaNyvKprgXb_bvsRCVR8mFKbSecNoz5cjHW8bmNWURlaC3R8PDn6s6w5mkDRbOAzpvMzKfE7B9JOy1_IU4Y3jZ1hUadw2yUq9vtWPgXz2fSYQmdzXrykFevnXU0dQDyCdubXaoO2_DKXRvDADkh0tnR_E_jHFiMCvztTv_C8:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AZ6_HN1bAAEAmpOihYdjvpEf4TqCOcnrjgT6pUn6kSdrV7Z3KIb1cFT2uXm8r475qcshbA0QJnB-ExEd0j6tO19WmC1LORbH0x8UJU4hxw7sRMnSNwNwUxP8urrZm9eNhuj7IlkWaNNgv1ZpJqtV4ahI:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AZ6_HN1bAAEAvPL41G_z6s8vJTwbODFNa_oPoifhF-LyFI7YwcCtdynzldkcGaJj0FAN-zII4DiSth8R8A80d76-nf8:; 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

a0ae25cd7ece6fa3-IAD

Date

Other

Sat, 13 Jun 2026 03:53:20 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=5bcf9IL3wn%2FueBBAis0YzkSO%2BfTc1WbSr64cqMXCXSLD%2BOzz4ljpah9mt1R0OkvfuNqJ5hkUDZkl%2FAeQZClpg%2FxjK%2B%2F0G6O0KBL%2BJhG1mF6ePEDYw08ouaEAXW2jwKAUsVI%3D

Server-Timing

Other

processing;dur=192;desc="gc:3", db;dur=60, db_async;dur=1.11, render;dur=76, asn;desc="60068", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="product", servedBy;desc="p5sh", requestID;desc="7080eee9-6d06-4629-be82-72d28a81a759-1781322800", _y;desc="43218397-20ce-4b4e-a492-820910896651", _s;desc="eb2017d0-3b39-47ca-9c3e-f17b7953dea1", _cmp;desc="3.AMPS_USVA_f_f_GqQ2Plq1Sb-dtfKKIKvpZQ", compressionLevel;desc="5", compressionTime;dur=6.142

Shopify-Complexity-Score

Other

1870

Shopify-Complexity-Score-V2

Other

187

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

7080eee9-6d06-4629-be82-72d28a81a759-1781322800

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a0ae25cd7ece6fa3-IAD
date: Sat, 13 Jun 2026 03:53:20 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=5bcf9IL3wn%2FueBBAis0YzkSO%2BfTc1WbSr64cqMXCXSLD%2BOzz4ljpah9mt1R0OkvfuNqJ5hkUDZkl%2FAeQZClpg%2FxjK%2B%2F0G6O0KBL%2BJhG1mF6ePEDYw08ouaEAXW2jwKAUsVI%3D"}]}
server-timing: processing;dur=192;desc="gc:3", db;dur=60, db_async;dur=1.11, render;dur=76, asn;desc="60068", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="product", servedBy;desc="p5sh", requestID;desc="7080eee9-6d06-4629-be82-72d28a81a759-1781322800", _y;desc="43218397-20ce-4b4e-a492-820910896651", _s;desc="eb2017d0-3b39-47ca-9c3e-f17b7953dea1", _cmp;desc="3.AMPS_USVA_f_f_GqQ2Plq1Sb-dtfKKIKvpZQ", compressionLevel;desc="5", compressionTime;dur=6.142
shopify-complexity-score: 1870
shopify-complexity-score-v2: 187
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 7080eee9-6d06-4629-be82-72d28a81a759-1781322800

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching