MLVeda successfully optimized the speed of Euronics' Shopify Plus site by focusing on critical performance metrics such as Largest Contentful Paint (LCP), First Contentful Paint (FCP), and Total Blocking Time (TBT). Key strategies included optimizing JavaScript, reducing DOM size, implementing efficient caching policies, and minimizing long tasks. As a result, LCP improved to less than 2.5 seconds, FCP to under 1 second, and TBT to below 300 milliseconds, significantly enhancing user experience and SEO rankings.