Roku is the #1 CTV operating system in the US - 80M+ active accounts, more TV streaming hours than any other platform. But Roku's advertising advantage isn't just reach: it's their ACR data. Because Roku's OS sees everything played through the TV (including linear TV), their targeting and measurement capabilities are uniquely powerful.
Roku advertising via OneView DSP gives mid-market advertisers ($5,000–$50,000/month) access to premium CTV inventory, household-level ACR-informed targeting, and cross-platform measurement that most platforms can't match. It's the strongest all-in-one entry point to CTV advertising for brands moving budget from linear TV.
Most streaming platforms only know what you watch on their platform. Roku knows what you watch on everything.
Because Roku is the TV operating system - not just a channel - their ACR (Automatic Content Recognition) technology identifies every piece of content played through the TV, including cable, linear broadcasts, and competing streaming apps. This creates targeting and measurement capabilities that walled-garden platforms can't match:
Roku is the strongest platform for: