Maximize Uptime with Vercel's Frontend Cloud: How Vercel ensures highly available, globally performant dynamic applications. Even during massive traffic spikes.

What this post added

This post details Vercel's multi-layered approach to frontend resiliency, emphasizing high availability and global performance during massive traffic spikes. It explains how optimized global routing directs users to the nearest edge and primary regions, with seamless rerouting during network component outages. It also covers highly available compute resources, including multi-AZ deployment for Vercel Functions and the option for Function Failover to a backup region for protection against full regional downtimes. The post further elaborates on using Edge Config for simplified backend failover protection, enabling quick rerouting of compute to backup systems like databases or headless e-commerce platforms during outages.