Shopify Theme Customization: A 2026 Guide
There is no sugar-coating the cost of a sluggish store in Shopify’s data: for every 100 milliseconds of load time you add, conversion takes a 3.5% hit. Some 80% of storefronts on the platform clear the Core Web Vitals; those that don’t are ceding sales to the ones that do. The culprit is rarely the […]











