HTTP Headers Analysis for https://posthog.myshopify.com

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

PostHog

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:45209354401:IndexController:f17c6564fb6a347e37e3073a875079fb"

etag: W/"page_cache:45209354401:IndexController:f17c6564fb6a347e37e3073a875079fb"

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=Wed, 07 Apr 2027 06:52:05 GMT; SameSite=Lax
cart_currency=USD; path=/; expires=Tue, 21 Apr 2026 06:52:05 GMT; SameSite=Lax
_shopify_y=56c41de4-fef6-4d68-b22c-ddec9bba99e2; domain=posthog.com; path=/; expires=Wed, 07 Apr 2027 12:52:05 GMT; SameSite=Lax
_shopify_s=5e14a9ba-2038-4efb-af43-2312f0e11f2e; domain=posthog.com; path=/; expires=Tue, 07 Apr 2026 07:22:05 GMT; SameSite=Lax
_shopify_essential=:AZ1mtnCaAAEAuC3DeMfhGuc3ZqsT3JjvrOQltCkqEyyqE6iNReeXrAjWSDAzCflRkEisnRQGR-XH_qbHVMLntrZsQ7naRKl5D_D7fNpco6PaB5pRdUEVd8KmEHFkn1FSkMNdbPHhaG-Hv_aHnToIQzt6YyMh_FSrsXzFmbfTMRhn0s_Xcd-Dd_HIJYFy_OczIAtrcdvA_gWOkymytcXBWS2tr8T-dpeUz_OCzVcQCq_xUa2kOh1mURW1xRWb93v-0ljtih1FyN-WWi1w1ds4zI9utWh9yBa0kGjbcBQ69zpKB_ODNyOpt9peDp_OoU_bA4PVkbKrl5pdZ8bHyipLDdwppcSC35wExrq6V52l-7JvaQ8Lwq4lUMX6cHst8l0bz5I6ClaYhSSzOHSRbKw:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_analytics=:AZ1mtnHKAAEApDe014vgqr0TUeY91mL_Pdl2IR6R0csM7WzPbuQxgEBBw3KeARA9X1VaItKtZdtm6RLfUfZlaUqh6bsLnwGw2iAhn7k:; Max-Age=31536000; Path=/; HttpOnly; Secure; Priority=High; SameSite=Lax
_shopify_marketing=:AZ1mtnHKAAEAmUMrfA9lrc3YAZOtUIRqo3n3oz1xGN5vRw-0-JaqD7KhMI49yY-KYstbItPp8ByXDJwfiLs1gtzEGLE:; 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

9e871b8709b491fa-IAD

Date

Other

Tue, 07 Apr 2026 06:52:05 GMT

Link

Other

URL

https://cdn.shopify.com

rel=preconnect

URL

https://cdn.shopify.com

rel=preconnect crossorigin

URL

//shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=600

as=image rel=preload imagesrcset=//shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=170 170w, //shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=255 255w, //shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=340 340w imagesizes=(min-width: 750px) 170px, 50vw

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=QXAG0rjQpNlMeaXlhoPWNdmJ2Pj6igeeXGh182tK6L03bI919H5hI1exFt18kIx1ylLiBBZYepE2PvKzi5IXh3g5AuyC2Et6OzQppmr8AAweiMXQC0pgHAgP8XumG4NLsJg%3D

Server-Timing

Other

processing;dur=317, db;dur=117, db_async;dur=13.272, parse;dur=6, render;dur=75, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="132491444385", pageType;desc="index", servedBy;desc="js5s", requestID;desc="49327001-92f5-427e-a37d-46a9c55c45fc-1775544725", _y;desc="56c41de4-fef6-4d68-b22c-ddec9bba99e2", _s;desc="5e14a9ba-2038-4efb-af43-2312f0e11f2e", _cmp;desc="3.AMPS_USIL_f_f_s8dMwlxmQxqJc965XJahow", compressionLevel;desc="5", compressionTime;dur=5.363, cfRequestDuration;dur=373.000145

Shopify-Complexity-Score

Other

3130

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

49327001-92f5-427e-a37d-46a9c55c45fc-1775544725

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9e871b8709b491fa-IAD
date: Tue, 07 Apr 2026 06:52:05 GMT
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin, <//shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=600>; as="image"; rel="preload"; imagesrcset="//shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=170 170w, //shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=255 255w, //shop.posthog.com/cdn/shop/files/posthog-logo.svg?v=1681327066&width=340 340w"; imagesizes="(min-width: 750px) 170px, 50vw"
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
powered-by: Shopify
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=QXAG0rjQpNlMeaXlhoPWNdmJ2Pj6igeeXGh182tK6L03bI919H5hI1exFt18kIx1ylLiBBZYepE2PvKzi5IXh3g5AuyC2Et6OzQppmr8AAweiMXQC0pgHAgP8XumG4NLsJg%3D"}],"group":"cf-nel","max_age":604800}
server-timing: processing;dur=317, db;dur=117, db_async;dur=13.272, parse;dur=6, render;dur=75, asn;desc="30081", edge;desc="IAD", country;desc="US", theme;desc="132491444385", pageType;desc="index", servedBy;desc="js5s", requestID;desc="49327001-92f5-427e-a37d-46a9c55c45fc-1775544725", _y;desc="56c41de4-fef6-4d68-b22c-ddec9bba99e2", _s;desc="5e14a9ba-2038-4efb-af43-2312f0e11f2e", _cmp;desc="3.AMPS_USIL_f_f_s8dMwlxmQxqJc965XJahow", compressionLevel;desc="5", compressionTime;dur=5.363, cfRequestDuration;dur=373.000145
shopify-complexity-score: 3130
x-dc: gcp-us-east1,gcp-us-east1,gcp-us-east1
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 49327001-92f5-427e-a37d-46a9c55c45fc-1775544725

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching