From Eyeballs to Engagement: The Shift in CTV Performance Metrics

April 9, 2025

Connected TV (CTV) is no longer just a buzzword—it’s a dominant force in digital advertising. As brands shift budgets from traditional TV to streaming platforms, the ability to measure true impact beyond impressions has become a critical challenge and opportunity in 2025. While impressions remain a basic metric, advertisers now demand deeper insights into engagement, conversions and ROI.


The Shift from Vanity Metrics to Performance-Driven Insights

For years, marketers have relied on impressions, view-through rates and basic completion rates to evaluate CTV ad performance. However, in today’s data-driven world, these metrics no longer suffice. The focus has shifted towards measurable outcomes, such as:

  • Attribution Tracking: Understanding how CTV ads influence customer actions, whether it’s a website visit, app install, or online purchase.
  • Incrementality Measurement: Determining the actual lift in conversions driven by CTV campaigns versus other media channels.
  • Audience Engagement Metrics: Measuring ad recall, brand awareness and attention time to gauge true viewer interest.
  • Cross-Device Impact: Analysing how CTV ads drive engagement across mobile, desktop and in-store visits.

How Brands Are Measuring CTV Impact in 2025


  1. AI-Powered Attribution Models
    AI-driven analytic tools help brands connect CTV ad exposure to actual consumer actions across multiple channels. This enables marketers to optimise their campaigns in real-time based on performance data.
  2. QR Codes and Interactive CTV Ads
    Interactive ad formats, including shoppable CTV ads and QR code activations, allow brands to track direct consumer engagement, bridging the gap between TV and digital conversions.
  3. First-Party Data & Privacy-Compliant Targeting
    With third-party cookies phasing out, CTV’s first-party data capabilities are crucial. Brands are leveraging privacy-compliant data strategies to measure engagement while respecting user privacy.
  4. Attention Metrics and Viewability Standards
    Beyond completion rates, advertisers are now using eye-tracking technology and attention metrics to measure how actively engaged viewers are during an ad.

The Future of CTV Measurement: What’s Next?


🚀 Predictive Analytics & AI: AI-powered forecasting will allow brands to anticipate CTV campaign performance before launch, optimising budgets for maximum impact.

📊 Unified Measurement Frameworks: Industry-wide standards for cross-platform measurement will emerge, helping brands compare CTV impact alongside other digital channels like social media and search.

📡 Retail Media & CTV Convergence: As retail media expands, brands will integrate CTV ads with commerce platforms, measuring direct product sales from streaming ads.

Final Thoughts

CTV advertising is no longer just about being seen—it’s about driving measurable business outcomes. In 2025, brands that prioritise data-driven measurement strategies will outperform competitors by maximising ROI and audience engagement.


💡Here’s a fact you might not know!


In 2025, CTV ad spending is projected to reach $33.35 billion and continue to grow, surpassing traditional TV ad spending by 2028, driven by increased streaming viewership and the shift from linear TV. 

Don’t let outdated metrics hold you back— 📩 Let’s Talk! Connect with us at business@voisetech.com to explore how we can help you measure and optimise your CTV campaigns for maximum ROI.