CTV advertising has absolutely blown up, with billions of dollars flooding into a channel that keeps promising advertisers laser-focused precision and massive reach. But for all that promise, the ridiculously fragmented measurement standards across the globe are a constant headache for everyone involved. The amount of money now at stake demands a unified approach to measurement, because without it, the industry is just eroding the trust it’s trying so hard to build. So, is 2026 going to be the year we finally get a real convergence on how CTV performance is measured, or are we just stuck in these data silos for good?
Key Takeaways
- The IAB Tech Lab’s OpenRTB 2.6 framework, particularly with its support for the OMID API, gives us the technical foundation for measuring impressions and viewability the same way across all CTV platforms.
- Because global streaming services and programmatic buying are now the norm, we have to move past siloed regional committees and toward international bodies like the MRC and IAB for accreditation and guidance.
- Advertisers have to start demanding that their partners integrate with globally recognized measurement solutions if they ever want to compare campaigns accurately across different markets.
- We still don’t have a universal way to deduplicate CTV viewers across different devices and platforms, a massive problem that requires the whole industry to agree on common identifiers.
- Publishers have to adopt transparent and auditable measurement protocols to build advertiser confidence and keep the investment flowing into the CTV space.
The Imperative for Unified Metrics in a Global Market
Connected television (CTV) viewership has completely eclipsed traditional linear TV in a lot of places, especially with anyone under 40. Advertisers are obviously chasing those eyeballs and throwing their budgets at CTV, but figuring out if that money is actually working is often impossible because of the mess of different measurement approaches. In North America, you have the Media Rating Council (MRC) providing some confidence with its tough accreditation standards for viewability. But the moment you run a campaign in Europe or APAC, the rules change entirely. Different countries have their own bodies, with their own ideas about what a “viewable impression” is or how you stop counting the same person on three different devices, creating a nightmare for any global campaign.
This fragmentation is a significant barrier to investment. Imagine you’re a brand manager running a campaign across the globe and you need to compare how it’s doing. Your ads are running on a smart TV in London, a Roku stick in Tokyo, and an Xbox in São Paulo. How can you possibly compare their performance when the metrics are based on completely different rules? You can’t confidently move budget from one market to another if the reach and frequency numbers aren’t apples-to-apples. This is why the push for global standards isn’t some academic exercise, it’s a practical business need. The industry has to get beyond these little regional kingdoms and adopt a harmonized approach, the same way the internet itself runs on protocols that everyone agrees on.
The technical pieces for this are already here, or at least some of them are. The IAB Tech Lab‘s Open Measurement Interface Definition (OMID) API, for example, gives us a single SDK that lets third parties measure viewability on ads in mobile apps and CTV. If every publisher and measurement vendor actually adopted OMID, it would be a huge step forward. But adoption isn’t universal, not by a long shot. Some platforms just keep using their own proprietary methods which creates data silos. They might do this because of old tech, a desire to keep their data locked down, or just the inertia that comes with a fast-moving market. Getting past these roadblocks will require a collective will from the big players to put interoperability ahead of their own short-term advantage.
Overcoming Data Silos and Proprietary Walls
One of the biggest headaches in CTV measurement is all the proprietary data silos. Many of the big streaming platforms and device makers report their own viewership data, using methods that are often opaque and impossible to compare to anything else. This puts advertisers in a “black box” where they have to just trust the platform’s self-reported numbers without any independent way to check them. The platforms will argue their methods are best for their specific environment, but for a global advertiser, it just creates a fractured and confusing picture of campaign performance.
Think about cross-device attribution. Someone sees your ad on their smart TV during a movie, then pulls out their phone and makes a purchase. Giving the TV ad proper credit for that sale requires connecting that person’s identity across both devices, a complex task. Many platforms say they have a solution, but none of their solutions talk to each other. So an advertiser running a campaign on three different CTV services gets three conflicting reports, making it impossible to map the true customer journey or figure out where to spend their money. This directly torpedoes return on investment (ROI) calculations and makes strategic planning a guessing game.
The industry is finally starting to push back. Advertisers and their agencies are demanding more transparency and independent verification. Organizations like the MRC, though mainly US-focused, are seeing their influence grow as global players start paying attention to their standards. For example, the push to create consistent standards for cross-platform measurement, even if it starts in one market, tends to set the bar for everyone else. The pressure from big ad budgets is a powerful force. As more brands insist on standardized, verifiable metrics, platforms will have to either adapt to global standards or risk losing a lot of money.
The Role of Industry Bodies and Standard-Setting Organizations
Any real progress toward global CTV measurement depends on the work of key industry bodies. Groups like the IAB Tech Lab, the MRC, and the various national Joint Industry Committees (JICs) are essential for developing and accrediting measurement standards. The problem is they’ve historically been focused on their own regions. For any true global agreement, these groups have to start working together much more closely and maybe even change their own structures to better handle international needs.
The IAB Tech Lab is building the technical plumbing with specs like OpenRTB 2.6 and OMID. That work is absolutely foundational. But technical standards aren’t enough on their own. You also need clear, auditable rules for interpreting the data they produce, and that’s where a group like the MRC comes in. Their intense accreditation process gives advertisers real confidence in the numbers they see from measurement vendors. A critical next step is to expand that MRC-style accreditation around the world, either by the MRC growing its own reach or by partnering with local JICs who agree to adopt similarly tough criteria.
Some people will argue that national JICs know their local markets best, from privacy laws to how people watch TV, and that a one-size-fits-all approach is a mistake. There’s some truth to that. But the counterargument is that the global nature of CTV and programmatic ad buying demands a universal framework. Advertisers are reaching people across borders, not just in one country. Having a common set of core metrics (with some room for local adjustments) is far more practical than trying to stitch together a dozen completely different systems. It’s a balancing act, for sure, but the benefits of a unified approach, especially in building transparency and trust, are just too great to pass up in favor of keeping everything in isolated, proprietary systems.
The Path Forward: Collaboration and Enforcement
Getting to global CTV measurement convergence is going to be a long, slow process driven by the entire industry, not just one group. Right now, the focus has to be on getting everyone to adopt existing technical standards like OMID and agreeing on what basic terms like “viewability,” “completion rate,” and “audience deduplication” actually mean. This requires consensus and real commitment, not just another piece of technology.
We also need a stronger way to enforce these standards. Accreditation bodies have to be able to audit platforms and vendors to make sure they’re actually following the rules. And advertisers have to use their buying power to reward partners who are transparent and compliant with global standards. As more ad dollars flow to compliant platforms, the laggards will be forced to catch up, creating a more transparent and trustworthy market for everyone. The direction of travel is clear: the industry is being pushed toward greater accountability. Anyone who resists is going to find themselves on the wrong side of advertiser demands.
The fragmented state of CTV advertising measurement standards is a major roadblock to getting the most out of global media investments. A collaborative push from everyone in the industry to adopt universal technical protocols and consistent, independently verifiable metrics is essential for the continued growth and trustworthiness of the CTV ecosystem.
What is CTV advertising measurement?
It’s the collection of methods and metrics used to track and analyze the performance of ads shown on Connected TV devices. This covers things like impressions, how much of an ad was actually seen (viewability), audience reach, frequency, and whether the ad led to a sale.
Why is global standards convergence important for CTV measurement?
It lets advertisers compare campaign results consistently across different countries and platforms. This is the only way to make smart budget decisions, optimize campaigns effectively, and gain confidence in their global CTV investments.
What role do organizations like the IAB Tech Lab and MRC play in CTV measurement?
The IAB Tech Lab builds the technical plumbing, like the OMID protocol, that makes consistent data collection possible. The Media Rating Council (MRC) acts as an independent auditor, accrediting measurement companies to make sure their methods are accurate and transparent.
What are some of the main challenges in achieving global CTV measurement convergence?
The key challenges are the walled gardens and proprietary data from major platforms, different definitions for the same metrics in different regions, the difficulty of tracking users across devices for attribution, and the lack of a common way to deduplicate audiences.
How can advertisers ensure their CTV campaigns are measured effectively across markets?
They should insist on working with partners who use globally recognized standards (like OMID), demand full transparency in reporting, and push for independent, third-party verification of campaign data in all their target markets.