Global server load balancing (GSLB) is a method of distributing Internet traffic to a network of servers across the globe, creating a faster and more reliable user experience.

(“What Is Global Server Load Balancing (GSLB)?” n.d.)

Also see Load balancing.

Bibliography

“What Is Global Server Load Balancing (GSLB)?” n.d. Cloudflare. Accessed March 22, 2023. https://www.cloudflare.com/learning/cdn/glossary/global-server-load-balancing-gslb/.