Connected TV has officially crossed the threshold from emerging channel to mainstream powerhouse. As of 2025, 90% of U.S. households use an internet-connected TV device at least once per month, and U.S. CTV ad spend is projected to hit $37.95 billion in 2026 – a 15% year-over-year jump. By 2029, that number is expected to surpass $52 billion. Streaming now accounts for nearly 47.5% of all U.S. television viewing time, with CTV growing at a 12% compound annual growth rate that comfortably outpaces digital advertising overall. 

The opportunity is real and the audience has already moved. The problem? Most advertisers built their operations for a simpler world. 

Behind the impressive numbers lies a rapidly compounding set of execution challenges. And as CTV scales, those challenges scale with it. 

The DSP and Publisher Fragmentation Problem 

CTV is not one ecosystem – it’s dozens of them operating in parallel. Advertisers must simultaneously navigate Roku (37% North American market share), Amazon Fire TV (17%), Samsung Smart TVs, Vizio, Apple TV, and a growing list of FAST (Free Ad-Supported TV) platforms, each with its own ad stack, targeting logic, and supply-side dynamics. 

A single campaign may require activation across multiple DSPs – The Trade Desk, Amazon DSP, DV360, and others – each offering different inventory access, audience segments, and optimization capabilities. According to a Media Ocean survey, only 10% of marketers say their ad tech stacks are fully connected across channels like CTV, social, display, and retail media. Nearly half describe their systems as “partially unified but with significant silos remaining.” 

The result: buyers are operating in eight or more platforms with no unified workflow, duplicating effort at every turn. 

Metadata Accuracy and Trafficking Nightmares 

In linear TV, trafficking was standardized. In CTV, it isn’t. Every publisher has its own content taxonomy. Creative specs, ad pod requirements, and metadata standards differ by platform, and inaccurate or inconsistent metadata can result in misrouted ads, compliance failures, or rejected creatives that never serve at all. 

For teams managing high-volume campaigns across multiple platforms simultaneously, even minor metadata errors cascade into campaign delays, incorrect reporting, and budget waste. The stakes are high: an IAB study found that only 21% of CTV publishers always provide advertisers with access to log-level data or delivery dashboards, while 36% never do. Without accurate metadata from the start, that reporting gap becomes impossible to bridge after the fact.

Creative Approvals and Compliance Complexity 

Creative compliance in CTV is uniquely demanding. Each platform maintains distinct technical requirements – file formats, bitrates, aspect ratios, duration caps – and approval processes that can take days. When campaigns are running across Netflix, Hulu, Peacock, Pluto TV, and Roku simultaneously, a single unapproved creative can hold up six-figure media buys. 

Brand safety requirements add another layer. Without clear program-level placement data from DSPs – which typically provide only genre-level visibility – advertisers often can’t verify where their ads are appearing. Ensuring creative compliance while maintaining brand suitability controls across a fragmented, opaque ecosystem is one of the most time-intensive aspects of CTV operations today. 

Performance Reporting Across Fragmented Platforms 

Ask any CTV advertiser what their biggest day-to-day headache is, and reporting usually tops the list. Every platform delivers data differently. Metrics definitions vary. Attribution windows differ. And “walled garden” streaming services share limited data with outside measurement partners. 

This fragmentation makes it nearly impossible to get a true cross-platform view of campaign performance without significant manual effort – or a dedicated team to compile, normalize, and reconcile data. 52% of senior marketers cite the lack of unified measurement across platforms as a top barrier to omnichannel success, according to a 2025 study. PwC has been direct in its assessment: “Fixing outcome measurement is essential to unlocking the full value of CTV advertising.” 

Meanwhile, frequency management – already a challenge due to overlapping audience graphs across platforms – remains unresolved. Viewers who see the same ad too often are 16% less likely to experience purchase intent, yet a universal frequency cap across all CTV environments remains, in the IAB’s own words, “a work in progress.” 

Why Managed Services Are Becoming Essential

The CTV opportunity is too large to sit on the sidelines – 66% of marketers increased their CTV budgets in 2025, and 82% plan to spend more in the year ahead. But the operational requirements to execute CTV campaigns at scale are outpacing what most in-house teams were built to handle. 

This is why managed services have shifted from a nice-to-have to a strategic necessity. The advertisers, agencies, and publishers winning in CTV aren’t just the ones with the biggest budgets – they’re the ones with the operational infrastructure to execute accurately across a fragmented ecosystem, manage creative compliance, normalize reporting, and keep campaigns running without error. 

That capability doesn’t happen by accident. It requires deep domain expertise, trained specialists, and the kind of institutional knowledge that only comes from running thousands of campaigns across every major CTV platform. 

Partner With Paragon – We’ll Handle the Complexity 

That’s exactly where Paragon Digital Services comes in. 

Paragon is the industry’s most accurate and only ISO/IEC double-certified managed service provider – built from the ground up with a commitment to accuracy, privacy, and governance. Whether you’re an agency managing CTV campaigns for multiple clients, a publisher navigating programmatic complexity, or a media company scaling content and ad operations, Paragon’s teams work alongside yours – in the same time zones, on the same platforms – to execute without error and on time. 

From end-to-end campaign management and creative compliance to metadata optimization, cross-platform reporting, and inventory forecasting, Paragon brings the bandwidth and expertise your team needs to grow with confidence. Clients who partner with Paragon reduce operating costs by as much as 72%, freeing resources to reinvest in revenue-facing priorities.