Retail Media: 2027 Ad Spend to Hit 20%

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Brands are struggling. They’re facing unprecedented pressure to connect with consumers directly, but the traditional digital advertising channels are saturated and expensive. This isn’t just about rising CPMs; it’s about a fundamental shift in consumer behavior where purchase decisions are increasingly made closer to the point of sale, often within the very platforms where they discover and buy products. How can advertisers cut through the noise and capture attention where it matters most?

Key Takeaways

  • Retail media networks are projected to capture over 20% of global digital ad spend by 2027, making them an indispensable channel for brands seeking direct consumer engagement.
  • First-party data from retailers provides unparalleled targeting capabilities, leading to an average 15-25% higher return on ad spend compared to traditional display advertising.
  • Successful retail media strategies require a dedicated budget, clear attribution models, and continuous A/B testing of creative and targeting parameters.
  • Brands must actively manage their digital shelf presence, ensuring product information, imagery, and reviews are optimized to convert retail media ad clicks into sales.
  • Integrating retail media performance data with broader marketing analytics is essential for a holistic view of campaign effectiveness and budget allocation.

The Problem: Fading Signals in a Noisy Digital World

For years, advertisers relied heavily on the duopoly of Google and Meta for reach and conversions. We poured budgets into search ads and social media campaigns, chasing eyeballs and clicks. And for a time, it worked. But then came the privacy shifts, the cookie deprecation, and an explosion of digital content that made standing out incredibly difficult. I had a client last year, a mid-sized consumer electronics brand, who saw their Google Shopping ROAS (Return on Ad Spend) drop by nearly 30% in just six months. They were doing everything “right” according to the old playbook: optimized feeds, competitive bidding, compelling creative. Yet, their ads were getting lost in a sea of competitors, and the cost to acquire a new customer was becoming unsustainable.

The core issue is a lack of high-quality, actionable first-party data outside of your own website. When you’re advertising on general platforms, you’re often relying on third-party cookies or probabilistic modeling, which are becoming less effective and less precise. This leads to wasted ad spend, irrelevant impressions, and ultimately, frustrated consumers. Brands are struggling to connect their ad dollars directly to sales outcomes, especially for products sold through third-party retailers. We needed a better way to influence purchase decisions at the critical moment.

This challenge is particularly acute for consumer packaged goods (CPG) brands. They historically relied on trade promotions and in-store merchandising. Now, with more shopping happening online, the “digital shelf” has become the new battleground. But how do you ensure your product is visible, appealing, and accessible when consumers are browsing on a retailer’s site, not your own? That’s the problem retail media networks are designed to solve.

Retail Media Ad Spend Growth (2023-2027)
2023 Spend

$60B

2024 Projection

$75B

2025 Projection

$90B

2026 Projection

$105B

2027 Projection

$120B

What Went Wrong First: The Misguided Search for Silver Bullets

Before the rise of sophisticated retail media networks, many brands tried to solve the digital shelf visibility problem with blunt instruments. Some poured more money into generic display advertising, hoping sheer volume would compensate for a lack of targeting. This rarely worked. We’d see massive impression counts but negligible conversion rates, precisely because those ads weren’t shown to consumers with immediate purchase intent on the right platform.

Others focused solely on optimizing their product listings on retailer sites, believing that strong SEO within Amazon or Walmart.com would be enough. While crucial, this approach is passive. It waits for the customer to search. It doesn’t actively push your product to them when they are in a browsing or discovery phase, or when they are considering a competitor. It’s like having a perfectly organized store shelf but no one to guide customers to it. My team and I once spent months meticulously optimizing product titles, descriptions, and backend keywords for a beauty brand on a major retailer’s platform, only to find their sales stagnating. The organic visibility was there, but they weren’t capturing new customers or driving impulse buys. We realized we were missing an active, paid component to truly influence the buying journey.

The biggest mistake was treating retail media as just another display channel. It’s not. It operates with a different set of data, intent signals, and ultimately, a different goal: direct conversion on that specific platform. Ignoring these distinctions led to misallocated budgets and disappointing results.

The Solution: Embracing Retail Media Networks as a Core Pillar of Paid Ads

The solution lies in integrating retail media networks as a primary component of your digital advertising strategy. These networks, built by retailers like Target, Kroger, and Instacart, allow brands to place targeted ads directly on their e-commerce platforms and sometimes off-site, leveraging their invaluable first-party customer data. This means showing an ad for a specific brand of coffee to someone who frequently buys coffee beans, or displaying a new snack item to a shopper whose basket history indicates a preference for similar products. It’s about reaching consumers at the moment of truth, when they are actively shopping.

Here’s how we approach it, step by step:

Step 1: Identify the Right Retail Media Networks for Your Brand

Not all retail media networks are created equal, nor are they all relevant to every brand. Start by analyzing where your target audience shops online. For CPG brands, Kroger Precision Marketing or Walmart Connect are often essential. For electronics or home goods, Amazon Ads is non-negotiable. We recently helped a client in the outdoor gear space achieve significant growth by focusing their retail media budget almost exclusively on Roundel (Target’s media company) and REI’s emerging ad platform, because that’s where their core customers were already making purchases. This isn’t about casting a wide net; it’s about strategic placement.

Step 2: Allocate Dedicated Budget and Resources

This is where many brands falter. They try to fund retail media from existing, stretched budgets. Retail media requires its own allocation. A recent IAB report highlighted that retail media ad spend in the US grew by nearly 20% in 2023, reaching over $45 billion. This isn’t a niche channel anymore; it’s a major player. We advise clients to start with at least 15-20% of their total digital ad budget dedicated to retail media if they sell through major retailers. This allows for meaningful testing and scaling. You also need dedicated personnel, whether in-house or agency-side, who understand the nuances of each platform’s bidding models, creative specifications, and attribution reporting. It’s a specialized skill set.

Step 3: Develop a Robust First-Party Data Strategy

The power of retail media comes from the retailer’s first-party data. But your brand also has first-party data. The magic happens when you can connect the two. For example, if a retailer offers self-serve audience segments based on purchase history, use them. If they allow for custom audience uploads (e.g., your CRM data matched against their customer base), absolutely do it. This allows for hyper-targeted campaigns. We often work with brands to segment their email lists and customer loyalty program data, then securely upload those segments to retail media platforms for highly precise targeting and exclusion lists. This is a significant advantage over generic platforms.

Step 4: Optimize Your Digital Shelf Content

An ad is only as good as the product page it leads to. Before launching any retail media campaign, ensure your product listings on the retailer’s site are impeccable. This means high-quality images (multiple angles, lifestyle shots), detailed and keyword-rich descriptions, compelling A+ content (where available), and strong customer reviews. If a customer clicks your sponsored product ad and lands on a page with poor images or sparse information, your ad spend is wasted. This is non-negotiable. I tell my clients: think of the product page as your landing page; it needs to convert. According to eMarketer’s latest projections, the quality of product content is directly correlated with conversion rates on e-commerce platforms.

Step 5: Implement Granular Campaign Structures and Attribution

Just like Google Ads or Meta Ads, retail media platforms offer various campaign types: sponsored products, sponsored brands, display ads, video ads. Structure your campaigns granularly, separating by product category, audience segment, and campaign objective (e.g., driving new-to-brand sales vs. increasing market share for existing products). Critically, establish clear attribution models. Many retail media networks offer their own attribution reporting, often on a last-click basis within their ecosystem. Understand these metrics and integrate them into your broader marketing analytics platform. This allows you to see the true incremental sales driven by your retail media efforts, not just ad clicks. We use tools like Google Analytics 4 (GA4) and custom dashboards to pull in data from various retail media platforms and unify the reporting, providing a single source of truth for our clients.

Step 6: Test, Learn, and Iterate Constantly

Retail media is still evolving rapidly. What works today might be less effective tomorrow. Continuously A/B test your ad creative, bidding strategies, audience segments, and product selection. Monitor performance closely, looking beyond just ROAS to metrics like new-to-brand sales, average order value, and market share gains. For instance, we ran a campaign for a beverage brand on a major grocery retailer’s platform, testing two different ad creatives: one focused on health benefits, the other on taste. The health-focused ad, surprisingly, drove 18% higher click-through rates and a 12% better conversion rate among an audience segmented as “health-conscious shoppers” than the taste-focused one. Without that A/B test, we would have stuck with our initial assumption. This continuous optimization is key to sustained success.

The Result: Measurable Growth and Enhanced Market Position

The adoption of a strategic retail media approach has yielded significant, measurable results for our clients. That consumer electronics client I mentioned earlier, the one with the plummeting Google Shopping ROAS? After shifting a substantial portion of their budget to Amazon Ads and Walmart Connect, focusing on sponsored product and sponsored brand campaigns, they saw their overall digital ad ROAS stabilize and then increase by 22% within a year. Their market share on those specific platforms grew by 15%, directly attributable to their retail media investments and optimized digital shelf content. They weren’t just getting more clicks; they were getting more profitable sales.

Another success story involves a specialty food brand. They leveraged Kroger Precision Marketing to target customers who had purchased similar organic food items in the past six months but hadn’t yet tried their brand. By offering a small discount via a sponsored ad unit, they achieved a 3x ROAS and, more importantly, acquired a significant number of new-to-brand customers, verified through Kroger’s closed-loop reporting. This allowed them to expand their distribution within Kroger stores, a direct result of demonstrating strong performance through retail media.

In essence, brands that embrace retail media networks are gaining a competitive edge by connecting with high-intent shoppers at the point of purchase. They are moving beyond broad awareness campaigns to drive direct, attributable sales. This isn’t just about survival; it’s about thriving in a complex digital commerce ecosystem. The future of e-commerce advertising is inextricably linked to the power of the digital shelf and the data retailers possess. Ignore it at your peril; embrace it for unparalleled growth.

What is a retail media network?

A retail media network is an advertising platform operated by a retailer (like Amazon, Walmart, or Target) that allows brands to place ads directly on the retailer’s e-commerce site, app, or sometimes off-site, leveraging the retailer’s first-party customer data for precise targeting.

Why are retail media networks becoming so important?

They are crucial because they offer access to high-intent shoppers directly at the point of purchase, utilize valuable first-party data for superior targeting, and provide closed-loop attribution, allowing brands to directly link ad spend to sales on the retailer’s platform. This is increasingly vital as traditional third-party data sources diminish.

How do retail media networks differ from traditional digital advertising platforms?

The primary difference is the data source and placement. Retail media uses the retailer’s first-party purchase data for targeting and places ads directly within the shopping environment. Traditional platforms like Google or Meta rely more on search queries, browsing history, or social profiles, and ads often lead to a brand’s own website rather than a specific product page on a retailer’s site.

What kind of brands benefit most from retail media networks?

Brands that sell products through major online retailers, especially consumer packaged goods (CPG), electronics, home goods, and apparel brands, stand to benefit significantly. Any brand whose customers are already shopping on a specific retailer’s platform can gain a competitive advantage through retail media.

What are the key metrics to track for retail media campaigns?

Beyond standard ad metrics like impressions and clicks, focus on Return on Ad Spend (ROAS), sales generated, conversion rate, new-to-brand sales, average order value, and market share growth on the specific retail platform. These metrics provide a clearer picture of business impact.

Jennifer Sellers

Principal Digital Strategy Consultant MBA, University of California, Berkeley; Google Ads Certified; HubSpot Content Marketing Certified

Jennifer Sellers is a Principal Digital Strategy Consultant with over 15 years of experience optimizing online presences for global brands. As a former Head of SEO at Nexus Digital Solutions and a Senior Strategist at MarTech Innovations, she specializes in advanced search engine optimization and content marketing strategies designed for measurable ROI. Jennifer is widely recognized for her groundbreaking research on semantic search algorithms, which was featured in the Journal of Digital Marketing. Her expertise helps businesses translate complex digital landscapes into actionable growth plans