Implementing AVIF at Vivo: Next‑Gen Image Format in Practice
The article details how Vivo’s front‑end team tackled performance bottlenecks by researching AVIF, designing a graceful degradation strategy with CDN edge caching and asynchronous server transcoding, implementing smart format detection, and validating a 20%+ size reduction over WebP that yielded 15‑25% LCP improvement, 30%+ first‑screen load gains and over 30% bandwidth savings.
