How Identity Data is Revolutionizing CTV Advertising
September 17, 2025
Connected TV (CTV) viewership has officially surpassed traditional TV, attracting growing advertising budgets due to its advanced targeting capabilities.
However, advertisers still face major challenges in CTV targeting—particularly low match rates and the declining reliability of cookies and IP addresses due to evolving privacy regulations.
To overcome these issues, many marketers are turning to identity data solutions, including unified IDs and identity graphs. These approaches offer a more reliable, privacy-conscious way to improve audience targeting and cross-channel measurement.
Why CTV Targeting Is Evolving
CTV has become a dominant channel, with ad spend continuing to rise rapidly. Its ability to deliver more precise targeting compared to traditional TV has made it especially attractive to advertisers.
But despite these advantages, challenges remain.
Low match rates, signal loss, and stricter privacy laws are limiting the effectiveness of traditional targeting methods. This is where modern approaches like CTV audience targeting come into play, helping advertisers reach the right audiences more effectively.
The Decline of Cookies and IP Addresses
CTV is inherently a cookieless environment, yet advertisers have historically relied on cookies to connect ad exposure across channels.
At the same time, IP addresses—once a key component of targeting—are becoming less reliable due to:
- Privacy regulations like GDPR and U.S. state laws
- Frequent IP changes at the household level
- Increased obfuscation by companies like Google and Apple
As a result, traditional tracking methods are losing their effectiveness.
The Challenge of Low Match Rates
One of the biggest hurdles in CTV advertising is low match rates.
A 2023 study found that nearly half of CTV targeting data was inaccurate. This leads to:
- Reduced audience reach
- Lower campaign efficiency
- Increased reliance on broad targeting
Instead of precisely targeting high-value prospects, advertisers are often forced to cast a wider net—resulting in higher costs and lower performance.
How Identity Data Improves CTV Performance
To address these challenges, advertisers are increasingly adopting identity-based solutions.
Identity data—especially when combined with first-party data—plays a critical role in identity data for marketing, enabling:
- Higher match rates
- Better audience resolution
- Improved cross-device targeting
- More accurate attribution
Technologies like identity graphs and unified IDs (e.g., UID2.0) are helping marketers move beyond cookies and IP-based targeting.
These solutions rely on privacy-conscious methods such as hashed emails and aggregated data, making them both effective and compliant.
The Rise of Privacy-First Identity Solutions
As privacy becomes a central concern, identity-based approaches are gaining traction.
When paired with first-party data and clean room environments, identity solutions provide a scalable way to connect customer interactions across channels.
This shift aligns closely with broader trends in data privacy challenges, where businesses must balance personalization with compliance.
Stirista’s Approach to CTV Targeting
Stirista’s identity graph enables marketers to move beyond broad demographic targeting and reach specific audience segments across streaming platforms.
Key benefits include:
- Privacy-conscious, cookieless targeting
- High match rates across platforms like Hulu and Roku
- Improved campaign reach and accuracy
- Seamless integration with first-party data
By leveraging identity resolution, marketers can create more precise, scalable, and effective CTV campaigns.
The Future of CTV Advertising
As the industry moves away from cookies and IP-based targeting, identity data is becoming the foundation of modern CTV advertising.
With shorter customer journeys, shoppable ads, and increasing personalization, identity solutions are no longer optional—they are essential.
The question is no longer whether to adopt identity-based targeting, but which solution will deliver the best results.
Frequently Asked Questions About CTV Advertising
What are the benefits and challenges of CTV advertising?
CTV offers superior targeting compared to traditional TV but faces challenges like low data accuracy and increasing privacy restrictions.
Why are cookies and IP addresses becoming obsolete?
Privacy laws and platform restrictions are limiting their reliability, making them less effective for targeting and attribution.
How does identity data improve CTV advertising?
Identity data enhances match rates, improves targeting precision, and enables better cross-channel measurement in a privacy-first environment.