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Shopify Store Speed: 10 Optimisations That Actually Move the Needle
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Shopify Tips9 min read

Shopify Store Speed: 10 Optimisations That Actually Move the Needle

Google's Core Web Vitals affect both rankings and conversions. Here are 10 concrete optimisations that improve Shopify store speed scores — without breaking your theme.

Storesmith Team

5 May 2026

PerformanceCore Web VitalsLCPCLSSpeed

Why Shopify speed matters more than ever

A 1-second delay in mobile page load reduces conversions by up to 20% (Google/Deloitte, 2019). For Shopify stores, the culprits are almost always the same: bloated app scripts, unoptimised images, and render-blocking fonts.

1. Audit and remove unused apps

Every installed app — even deactivated ones — often leaves scripts in your theme. Audit your theme.liquid for orphaned