HTTP Headers Analysis for https://cto.cc

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:dc9edf268d8c46ea965b0f0127cf0dbd"

etag: W/"page_cache:55357997252:ProductDetailsController:dc9edf268d8c46ea965b0f0127cf0dbd"

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 04:39:58 GMT; SameSite=Lax
_shopify_y=9348492f-e435-46ae-9393-d6f83cb75bbd; domain=dotcoach.com; path=/; expires=Sun, 13 Jun 2027 10:39:58 GMT; SameSite=Lax
_shopify_s=a101b304-bd86-41aa-beee-d3a13e7c5fad; domain=dotcoach.com; path=/; expires=Sat, 13 Jun 2026 05:09:58 GMT; SameSite=Lax
_shopify_essential=:AZ6_R4ziAAEAvxjY2R5FzvpHNofYb1UGafRW2Zup2vTRjXOOAYCpUtwAK9M2FZ3wrzfxNkKmYL2VNE2IX_Ad10VC3znOth6nfta8rRfyal5Uwq9q4EtdrQCTYAAoKADyVGrGqDivCkFoQOMX_3dGY9p0qrTVWfQb_YMzecuseEvmU8Q2Rnau1Ykkr6XO_w6-gNe1ldlNjr1hC0Ckfm4jb7Q-8b8UDS9KDuab-5O75JWVKO5fXw_DmIJpaPaoUhzEFstj0ZcUUheyZgXzaJcU6F4Uw0NB3AZK7YJ7bJ0io_xvz1hSE2IEFkN-VfqKqbhk63AJVnXD_7beqSCStFT1Tzhv3jvfSly3_yW3wc4578KeXDiF62sDRjF3SNrB-gs9Gj1FSCvtWfS8FrRMMcOVb0ezQwftbBBSHDUBGbSZ5vjer5MqCjPx:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AZ6_R41hAAEAqJ69OFzxKVE2qnCFMUsfqwG-eezfmZEMGBqgTg7THfkp6TEsr8xBv4nX2mkBv8P7rzcsvYbcweh5bJ-PKOr24mOgN7Z8_JjpRujBGFzyZliljUFbSZElla9fdBSHg6zIVGbDso4:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AZ6_R41hAAEAKw3uHTSjw-1qMniWIVilA8ZtB37bqAl4q9UzFb7JuRPFlH06nGERxE2iUmpCRWwfHBtMW79N-pFeXJg:; 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

a0ae6a1abb2c990a-IAD

Date

Other

Sat, 13 Jun 2026 04:39:58 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=E%2BV6UpOPtrmLi4lQPLLbxNcusLb3Z0kMdXGvN%2FWWNTgbiXDIEA8YIYzH6iZAmxD3cly0QgV7SSGJELpekJZdDtWNbLsanP4L%2FUmjaKmz7QPk983qnodshVVmw8BJnL5iLPw%3D

Server-Timing

Other

processing;dur=144, db;dur=39, db_async;dur=1.104, render;dur=60, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="product", servedBy;desc="frfg", requestID;desc="ae78e80f-acc7-4e0c-93ea-b24abf5e20ed-1781325597", _y;desc="9348492f-e435-46ae-9393-d6f83cb75bbd", _s;desc="a101b304-bd86-41aa-beee-d3a13e7c5fad", _cmp;desc="3.AMPS_USIL_f_f_7SfNGr5wQeGi3NSM5peoAg", compressionLevel;desc="5", compressionTime;dur=5.629

Shopify-Complexity-Score

Other

1400

Shopify-Complexity-Score-V2

Other

140

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

ae78e80f-acc7-4e0c-93ea-b24abf5e20ed-1781325597

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a0ae6a1abb2c990a-IAD
date: Sat, 13 Jun 2026 04:39:58 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=E%2BV6UpOPtrmLi4lQPLLbxNcusLb3Z0kMdXGvN%2FWWNTgbiXDIEA8YIYzH6iZAmxD3cly0QgV7SSGJELpekJZdDtWNbLsanP4L%2FUmjaKmz7QPk983qnodshVVmw8BJnL5iLPw%3D"}]}
server-timing: processing;dur=144, db;dur=39, db_async;dur=1.104, render;dur=60, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="148763738308", pageType;desc="product", servedBy;desc="frfg", requestID;desc="ae78e80f-acc7-4e0c-93ea-b24abf5e20ed-1781325597", _y;desc="9348492f-e435-46ae-9393-d6f83cb75bbd", _s;desc="a101b304-bd86-41aa-beee-d3a13e7c5fad", _cmp;desc="3.AMPS_USIL_f_f_7SfNGr5wQeGi3NSM5peoAg", compressionLevel;desc="5", compressionTime;dur=5.629
shopify-complexity-score: 1400
shopify-complexity-score-v2: 140
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: ae78e80f-acc7-4e0c-93ea-b24abf5e20ed-1781325597

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching