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Shopify Speed Optimization with Liquid Code (5 Patterns) (opens in a new tab)

Optimizing Shopify store speed with Liquid code using 5 key patterns for improved performance

DEV.to Shopify· May 5, 2026· 8/10

From the article

I audited 14 Shopify themes last quarter for speed. 11 of them blamed apps. None had touched Liquid loop count, capture-in-loop allocations, or image output. After optimizing 100+ Shopify stores over 12 years: the code-level patterns in your theme files account for 40-60% of total render time. Apps matter. Images matter. The template layer is where the compounding problems live. Here are the 5 Liquid patterns that move the needle. 1. Drop capture from loops assign stores a value. capture…

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