Challenges in audience identification and personalization

The marketing technology stack is becoming a monster. It’s supposed to make things easier, but for most businesses, it’s doing the opposite. A martech stack (the collection of tools you use to run and measure your marketing) should be a well-oiled machine. Instead, it’s turning into a tangled web of disconnected systems that make it harder than ever to identify your customers and understand how they interact with your brand.

Why? Because the more tools you add, the more fragmented your data becomes. Imagine trying to track a single customer across email, social media, apps, and websites when each of those platforms uses a different system to collect and store data. The result? Your personalization efforts fall flat because you’re guessing what customers want rather than knowing. Worse, scaling your marketing becomes a nightmare because AI and automation tools struggle to work effectively without a unified data source. And let’s not even start on wasted budgets, because if your systems aren’t integrated, you’re essentially paying for inefficiency.

70% of marketers say it’s harder than ever to identify their audience across touchpoints, and 66% are juggling 16 or more marketing solutions. These numbers are proof that the complexity of martech stacks is breaking the system.

Identity resolution tools can mitigate fragmented data

The good news? There’s a solution, and it works. It’s called identity resolution. This is a fancy way of saying, “Let’s take all the scattered data about a customer and connect it into one clear picture.” Tools like identity graphs do exactly that, as they link data points like email addresses, purchase histories, and device IDs into a single, unified profile.

Why does this matter? Because once you’ve got that unified profile, everything clicks. Your marketing campaigns become laser-focused, your AI tools perform better, and, most importantly, your customers feel like you actually understand them. It’s like putting on glasses for the first time. You see the whole picture instead of blurry fragments.

“The results speak for themselves. According to Forrester, 93% of marketers who use identity resolution tools say they’ve hit their customer experience and understanding goals.”

That’s a game-changer. But the catch is that these tools are only as good as the data you feed them. If your systems are a mess, even the best identity graph won’t save you.

The Martech ecosystem’s growth exacerbates complexity

The marketing tech world isn’t slowing down, and is instead accelerating. Every year, more tools, platforms, and channels hit the market, each promising to revolutionize your business. And they might, but only if you can keep up.

Take retail media networks, for example. Platforms like Amazon’s and Walmart’s ad networks are creating new ways to reach customers. Then there’s Threads, Meta’s latest venture, adding another layer to your social media strategy. Each of these channels generates unique data that could be gold for your business. But unless you can integrate it into your existing stack, it’s just more noise.

The reality is that the number of martech applications grew by 27.8% last year. That’s mind-blowing growth, but it’s also a warning sign. If your martech stack already feels overwhelming, adding more tools without a clear strategy will only make things worse. Some companies might hope for consolidation due to budget pressures, but don’t bet on it. This ecosystem is expanding, not contracting.

The solution lies in adaptation. You need to be deliberate about the tools you choose and how you integrate them. Focus on quality over quantity. The goal is to have the right tools working together seamlessly.

Key takeaways for decision-makers

  • Martech stack complexity: Martech stacks are growing increasingly complex, making it difficult for marketers to integrate data across multiple platforms. This fragmentation hampers the ability to track and personalize customer experiences effectively. Leaders should evaluate their tech stacks for integration opportunities and consider consolidating tools to streamline data flow and enhance personalization efforts.

  • Identity resolution tools as a solution: Identity resolution tools, like identity graphs, help connect fragmented data into a unified customer profile, improving targeting and personalization. Investing in identity resolution tools can boost customer insights and improve marketing ROI by enabling better data-driven decision-making.

  • Martech ecosystem growth and adaptation: The martech ecosystem is rapidly expanding, with a 27.8% increase in available tools over the past year. This growth offers opportunities but also increases the risk of tool overload. Decision-makers should focus on selecting high-quality, scalable tools that integrate well into their existing systems rather than accumulating more platforms.

  • Future outlook: The challenge of fragmented data will only worsen as new platforms and networks emerge. Adapting to this change by prioritizing data integration and automation will be key to staying competitive. Organizations should proactively invest in scalable solutions and adopt flexible strategies to keep pace with the evolving martech world.

Alexander Procter

January 27, 2025

4 Min