SUSTAINABLE DIGITAL PRODUCTS, REAL METRICS_

> Sustainability is mostly performance and uptime. If a site loads fast with fewer requests, it uses less energy. If it stays stable, you don't rebuild it every quarter. --- A SIMPLE CHECKLIST_ • Reduce page weight (target < 1 MB on mobile). • Serve modern images (AVIF / WebP, sized per breakpoint). • Limit third-party scripts. • Cache static assets aggressively. • Use server components and static rendering where possible. --- WHAT WE MEASURE_ • page weight and request count • time to interactive on mobile • monthly build hours (ops cost) • hosting energy source when available --- SMALL WINS THAT ADD UP_ • swap PNGs for AVIF • remove one analytics script • cut heavy animations on mobile • reuse UI blocks instead of new pages > WANT_A_PERFORMANCE_AUDIT_ → /contact