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Headless Shopify with Next.js 15: Architecture, Performance & Scalability

Sarah ChenLead Architect
10 Min Read•Updated July 10, 2026

1. Introduction

Headless eCommerce divorces the user-facing storefront from the backend checkout engine, bypassing slower templates in favor of optimized React code. Next.js 15 provides Server Components and Edge Caching to scale checkout performance.

Next.js 15 ClientGraphQLVercel EdgeCDN Cache HitShopifyStorefront API

2. Headless Topology

Detailed scoping configurations are available upon request from our Shopify development architects.

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Frequently Asked Questions

Does headless eCommerce support custom Shopify apps?
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Headless models leverage the Shopify Admin and Storefront APIs, requiring API-based integrations for third-party apps.
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Table of Contents
1. Introduction2. Headless Topology