How Carousell optimizes Mobile Web performance
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Carousell improved all Core Web Vitals by at least 40% through selective SSR for LCP optimization, lazy-loading unused components and GTM tag auditing for FID, and placeholder strategies for CLS reduction.
Carousell built a Progressive Web App to serve users in Southeast Asia with unreliable internet speeds, achieving 3x faster page loads through performance budgets, PRPL pattern adoption, service workers, and co...