Advertising technology companies build the infrastructure that connects digital advertisers with publishers through automated, programmatic buying and selling of ad inventory. The Trade Desk operates the dominant independent demand-side platform (DSP) for media buyers. The sector is navigating the deprecation of third-party cookies, which threatens audience targeting but creates opportunities for first-party data platforms and identity solutions. Connected TV (CTV) advertising is the fastest-growing segment, as streaming replaces linear TV viewing.
Gross spend growth on The Trade Desk's platform is the sector bellwether. Watch CTV inventory growth and programmatic CPM premiums over linear TV. Customer retention rates above 95% signal platform stickiness. Cookie deprecation timeline changes create uncertainty — watch Chrome rollout decisions.