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Shopify development blog · Speed & headless

Shopify speed and headless guides: Core Web Vitals, performance and Hydrogen.

Why Shopify stores get slow, what a real speed fix looks like, and when a headless storefront on Hydrogen or Next.js pays for itself — measured, not guessed.

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September 2026
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Speed & headless

Every shopify speed & headless article, newest first.

Part of the Shopify development blog. Other topics: Shopify Migration Guides, Shopify App Development Guides, Shopify CRO Guides, Shopify Retention Marketing Guides, AI & Agentic Commerce Guides, Shopify Development Guides.

FeaturedSpeed & headless
21 Sep 2026 · 7 min

Guide · Speed & headless

Best Shopify Speed Apps in 2026 — and the Four Things No App Can Fix

Which Shopify speed apps actually help in 2026 — image compression, prefetching, script deferral — and the four causes of a slow store that no app touches: theme JavaScript, app scripts, the hero image and third-party pixels. Measure first with the free Store Speed Test.

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Speed & headless

  1. 15 min readShopify Speed Optimization: 13 Proven Techniques to Accelerate Your Store (2026)
  2. 15 min readShopify Headless Commerce: 12 Pros, Cons & Key Decisions (2026)

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