Nielsen Integrates Roku Data to Bolster Streaming Measurement

Event summary

  • Nielsen and Roku expanded their strategic partnership to incorporate Roku data into Nielsen’s advanced campaign measurement solutions.
  • Roku devices account for over 21% of total TV viewing as of October 2025.
  • The Roku Channel is currently the second-largest streaming app based on share of ad-supported TV time.
  • Nielsen's Big Data + Panel measurement is now being used as currency for Upfront transactions.

The big picture

The expanded partnership reflects the ongoing shift towards streaming and the increasing importance of accurate measurement in a fragmented media landscape. Nielsen’s reliance on Roku data underscores the challenges of capturing comprehensive viewership data across diverse platforms, while Roku benefits from Nielsen’s established credibility and reach within the advertising ecosystem. This collaboration is a key step for both companies as they navigate the evolving dynamics of TV advertising and the growing dominance of ad-supported streaming services.

What we're watching

Data Accuracy
The effectiveness of integrating Roku’s data will hinge on Nielsen’s ability to reconcile disparate data sets and ensure measurement accuracy, a persistent challenge in the fragmented streaming landscape.
Ad Revenue
The increasing reliance on ad-supported streaming, as highlighted by Nielsen’s data, will put pressure on Roku and Nielsen to optimize ad delivery and pricing models to maximize revenue.
Competitive Landscape
The partnership could intensify competition in the audience measurement space, potentially prompting rivals like Comscore to accelerate their own streaming measurement initiatives.