CheckoutScripts6.4.3 · 11.6

extensions.shopifycdn.com in a checkout page script inventory

Fonts and CDNvendor unidentified

extensions.shopifycdn.com appeared on 99 of the 187 United States store cart pages we read on 30 August 2026, which is 53% of them, always as a reference rather than as an executing tag.

01

What it is

Shopify app-extension asset host: the code installed apps inject into the storefront.

We fetched shopifycdn.com on 30 August 2026 and it returned no page description. That is common for hosts that only ever serve assets, and it is also the situation the inventory requirement exists for: the host is on the page and nobody can say whose it is.

02

What to write in the justification column

High-drift host. Every newly installed app can add code here without a theme change.

This is a starting sentence, not an assessment. Requirement 6.4.3 wants your reason, written by someone at your company who can defend it.

03

Stores where we saw it

10 of 99

Up to ten examples from our scan. These are public storefronts and the observation is only that the host appeared in the HTML of their cart page on 30 August 2026.

allbirds.comcasper.combrooklinen.comglossier.comfentybeauty.comkyliecosmetics.comcolourpop.commorphe.comtula.comdollarshaveclub.com
04

Where to look next

Other hosts on shopifycdn.com

Other fonts and cdn hosts

All 448 hosts in the directory · Scan your own checkout page

Categories in this directory: Payment, Tag manager, Fraud and security, Consent, Analytics, Advertising, Email and SMS, Personalisation, Reviews, Chat and support, Loyalty, Subscriptions, Shipping and returns, Media and social, Fonts and CDN, Merchant-owned, Unclassified.