Supply Path Optimization (SPO), aka finding the most direct route to a publisher’s inventory, sounds like an activity that’s best left to the world’s DSPs. After all, they’re the ones with the AI-powered algorithms that focus on winning ad placements for advertisers. SPO actually requires teamwork amongst all parties, especially those on the sell-side, as Criteo discovered when it decided to test various SPO strategies and measure the efficiencies that resulted. Done right, SPO offer...| AdMonsters