Glossary/CTV, Video & Audio/Server-Guided Ad Insertion (SGAI)
CTV, Video & Audio
Server-Guided Ad Insertion (SGAI)
A hybrid streaming approach where the server marks ad breaks in the manifest and the player fetches and plays the ads itself.
By Brandon Mina·CEO, BrandPilot AI·Updated November 2026
Short answer
Server-guided ad insertion (SGAI) is a hybrid streaming approach in which the server marks ad breaks in the manifest and the player fetches and plays the ads itself. It aims to combine the seamless experience of server-side insertion with the flexibility, personalization, and client-side tracking of client-side insertion.