Vercel BlogArticle
How we cut CDN metadata lookup latency by 91%
Infrastructure work that compounds at scale. By fetching metadata in batches instead of per-path, Vercel cut P99 latency dramatically for large deployments. This matters if you're shipping frequently or running at thousands of routes. The engineering is solid, the impact is real, and it's the kind of optimization that feels invisible but defines reliability. If you deploy on Vercel, your new deploys just got faster.