HTTP Headers Analysis for https://k18proeducation.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:63589187840:IndexController:e36e2f5eede9891a942d36cb2746604a"

etag: W/"page_cache:63589187840:IndexController:e36e2f5eede9891a942d36cb2746604a"

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=Mon, 21 Jun 2027 10:48:05 GMT
cart_currency=USD; path=/; expires=Sun, 05 Jul 2026 10:48:05 GMT
_shopify_essential=:AZ7py3NcAAEATDJqIhq-hLrUuiBV5ymzjrevF4SccrHWDhvRv8QXIf97O-YTGx02W0HuXkRuUWlt4pGNhGcdQvA0szp9JE60oWvpfrJnz3XgrYMlo2qo_lYtJbhwUv7OBRtqZ-4ZWXQXJiSK_OSNZA_kFWfC3qvWKR20NhWP7oA1wffK7mp79Jcx6UGFYNEX3ycg4ze2nHeSVmiejCovLNzkhqm8gu34r13A4N6cgUAZ_cvUbQ91vusDIBAWNxhMwHOzqINmXKlEAjrCZYEUiWbHxMfw5Xq64MNnXSrSDTjUqtmyi5Y_elzI7kkNrXPaJMT0VAcxuSCouMb4xk8fjgp5vWcZIJdf9xkHkemln15CXPaEDHsguge5dp4xX9wKqJ-UAOTfwh0:; 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

a0f270584d34da96-IAD

Date

Other

Sun, 21 Jun 2026 10:48:05 GMT

Link

Other

URL

https://cdn.shopify.com

rel=preconnect

URL

https://cdn.shopify.com

rel=preconnect crossorigin

URL https://pieeyegpc.pii.ai

rel=preconnect

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=vJGvzGpd1Jd8Nj4VGCDE9BklRHg%2Fv3L%2FZByEB82KnAiirGo4HBeOpsaC4Yg11sNoJDVV3d54n5XU5motZNjV1JCPmiSZpbWEzwc91J6PFv84yM0CSGu3vnsj7SKVcYOckrztIQ%3D%3D

Server-Timing

Other

processing;dur=57;desc="gc:4", db;dur=18, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="160877216000", pageType;desc="index", servedBy;desc="mpmg", requestID;desc="b4eaa38f-838e-467a-8b70-69909abf7996-1782038885", _y;desc="00000000-0000-0000-5000-000000000000", _s;desc="00000000-0000-0000-5000-000000000000", _cmp;desc="3.ampS_USIL_t_f_2Kttegu*SeqVmI7O36Je0A", compressionLevel;desc="5"

Shopify-Complexity-Score

Other

530

Shopify-Complexity-Score-V2

Other

53

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

b4eaa38f-838e-467a-8b70-69909abf7996-1782038885

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a0f270584d34da96-IAD
date: Sun, 21 Jun 2026 10:48:05 GMT
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <https://pieeyegpc.pii.ai>; rel="preconnect"
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=vJGvzGpd1Jd8Nj4VGCDE9BklRHg%2Fv3L%2FZByEB82KnAiirGo4HBeOpsaC4Yg11sNoJDVV3d54n5XU5motZNjV1JCPmiSZpbWEzwc91J6PFv84yM0CSGu3vnsj7SKVcYOckrztIQ%3D%3D"}]}
server-timing: processing;dur=57;desc="gc:4", db;dur=18, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="160877216000", pageType;desc="index", servedBy;desc="mpmg", requestID;desc="b4eaa38f-838e-467a-8b70-69909abf7996-1782038885", _y;desc="00000000-0000-0000-5000-000000000000", _s;desc="00000000-0000-0000-5000-000000000000", _cmp;desc="3.ampS_USIL_t_f_2Kttegu*SeqVmI7O36Je0A", compressionLevel;desc="5"
shopify-complexity-score: 530
shopify-complexity-score-v2: 53
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: b4eaa38f-838e-467a-8b70-69909abf7996-1782038885

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching