We’ve optimized connection pooling in our CDN to reduce latency when connecting to external backends, regardless of traffic volume. This is now live across all Vercel deployments at no additional cost. Read more : Improved connection reuse and TLS session resumption reduce response times by up to 60% in some regions, with a 15–30% average improvement.Lower latency : 97% connection reuse and more efficient TLS resumption significantly cut the number of new handshakes required.Reduced origin load