The Ultimate Guide to Retail Media Networks (RMNs): Revolutionizing Digital Advertising

July 31, 2025

Ayeubur Rahman

IMG 9949 min min 2 edited

Welcome to The Ultimate Guide to Retail Media Networks (RMNs): Revolutionizing Digital Advertising. As Ayeubur Rahman, a notable authority on digital advertising from https://ayeuburrahman.com/, I’ve seen firsthand the incredible shifts in how brands connect with consumers. Today, a new powerhouse is emerging: Retail Media Networks.


So, what exactly are Retail Media Networks? Simply put, they are advertising platforms built by retailers, leveraging their vast first-party customer data to offer brands highly targeted ad placements directly where shoppers are already making purchase decisions. Forget broad targeting; RMNs provide precision, enabling brands to reach high-intent customers with unparalleled accuracy.

With global spending projected to reach a staggering $179.5 billion by 2025, RMNs are no longer just an option – they are a fundamental component of a winning digital marketing strategy. Read on to discover how to harness their power for your business.

Here are the simplified key takeaways for understanding and leveraging Retail Media Networks (RMNs):

  1. What They Are: RMNs are advertising platforms built by retailers. They let brands place targeted ads directly where shoppers are already looking to buy.
  2. How They Work: RMNs use a retailer’s customer data (like what you’ve bought before) to show you very specific, relevant ads.
  3. Why They’re Good for Businesses: They help brands target customers super accurately, which means more sales and a better return on their ad money. They also boost brand visibility where it matters most.
  4. How to Use Them Well: To succeed, pick the right RMN platform, create engaging ads, manage your budget smartly, and always track how your campaigns are doing to make improvements.

Their Future: Expect RMNs to keep growing, using more AI to make ads even smarter, and reaching you not just online but also in physical stores.

What Are Retail Media Networks and Why Are They Important?

Retail Media Networks (RMNs) are advertising systems run by retailers, like Amazon or Walmart. They let brands place ads directly where people are shopping, both online on websites and apps, and sometimes even in physical stores.

Here’s why RMNs matter:

Smart Ads: RMNs use the retailer’s own customer information (like what you’ve bought before) to show you ads that are super relevant to your interests. This means less wasted ad money for brands.

Boosted Sales: Because the ads reach shoppers who are already looking to buy, brands often see higher sales and a better return on their ad spending (ROAS).

More Visibility: Brands get their products seen in key places during the shopping journey, like in search results or on product pages, which boosts brand awareness. Future of Advertising: RMNs are growing fast and are using new tools like AI to make ads even smarter and reach customers in more ways, including within physical stores.

What Does “Retail Media Network” Mean?

An RMN is like a store building its own advertising department. They let other brands (usually those that sell their products in that store) pay to display ads to the store’s customers. The main reason this works so well is because the store uses its deep understanding of what its customers buy and how they shop. This information is called first-party data.

  • How RMNs Are Put Together: Imagine a large retailer like Target. They have millions of shoppers, and they know quite a bit about these shoppers. An RMN is the system that takes all that shopper information and uses it to help brands show ads. It provides a direct way for a brand to reach a shopper who is already interested in buying.
  • Big Players in the RMN Space: When we discuss RMNs, we are usually talking about well-known companies you probably recognize:
    • Amazon Ads: This is a very large RMN, allowing brands to advertise across Amazon.com.
    • Walmart Connect: This is Walmart’s strong ad platform, which uses information from millions of shoppers both in stores and online.
    • Roundel (Target): This is Target’s media company, focused on making ads very relevant to their loyal customers.
    • There are many others, like Kroger Precision Marketing for grocery stores and Instacart Ads for online grocery delivery services. Each of these uses its special customer information to help brands.
  • Here is a simple look at some of the main RMNs and what they provide:
RMN NameMain Product FocusKey Ad Types
Amazon AdsGeneral online shoppingSponsored Products, Display Ads, Video Ads
Walmart ConnectGeneral retail productsSponsored Products, Display Ads, In-Store ads
Roundel (Target)General retail productsSponsored Products, Display Ads, Social media ads
Kroger Precision MarketingGroceriesSearch Ads, Display Ads, Digital coupons
Instacart AdsOnline grocery deliverySponsored Products, Display Ads, Special offers
  • RMNs in Action: Let’s say you make natural beauty products. Amazon’s RMN lets you show your products to people who have recently searched for “organic skincare,” bought face creams, or even looked at similar beauty brands. This is a much smarter way to advertise than just showing a general ad to everyone online, right? It targets people who are already thinking about buying something like yours.

How Retail Media Networks Operate

So, how do these networks actually place ads in front of customers? It’s all about mixing shopping activities with advertising in a clever way.

  • How RMNs Combine Retail and Advertising: RMNs are unique because they put ads right inside the shopping process. Imagine you are looking for new shoes, and an ad for a certain shoe brand appears at the top of your search results or on a page showing similar shoes. It grabs your attention when you are already in the mood to buy.
  • The Role of First-Party Data: This is very important. First-party data is information a company collects directly from its customers. For a retailer, this includes:
    • What you buy: Which items, how often, and how much you spend.
    • What you search for: The words you type into their website’s search bar.
    • What you look at: Products you view but don’t purchase.
    • Loyalty program details: Information from any rewards programs you are part of.
      This information is very valuable because it is real, accurate, and shows exactly what customers like and need. As older online tracking methods (like third-party cookies) are phased out, this direct first-party data becomes even more important for advertising that works.
  • Different Types of Ads on Retail Media Networks: RMNs use various ad types to help brands get noticed:
    • On-site Ads: These are ads you see directly on the retailer’s website or app.
      • Sponsored Products (Search Ads): These ads appear in search results. For example, if you search for “coffee machine,” a sponsored ad for a specific coffee machine brand might be the first thing you see.
      • Display Ads: These are banner ads with pictures and text that show up on different pages, such as product pages or category pages.
    • Off-site Ads: Some RMNs can also use their customer information to show you ads on other websites, social media platforms, or even streaming TV. This helps brands reach you even when you are not on the retailer’s site.
    • In-store Ads: More and more, RMNs are including digital screens, interactive displays, and even audio ads inside physical stores. This influences shoppers right when they are about to buy something.
  • How Retailers Control Ads: Retailers decide where and how ads appear on their platforms. They use their first-party data to make sure ads are helpful and relevant to shoppers. This helps brands make more money and also makes the shopping experience better for you.

Why Retail Media Networks Benefit Businesses

So, why are so many brands getting involved with Retail Media Networks? It comes down to getting better results for their advertising money.

Better Targeting and Personalization

Think about trying to hit a target with your eyes closed versus hitting it with a clear view. That’s the difference RMNs make for advertising.

  • Using First-Party Data for Better Ad Targeting: Because retailers know exactly what customers buy, they can help brands show ads to just the right people. For example, if you sell baby formula, you can show your ads to customers who have recently bought diapers or baby clothes. This is much more effective than just showing a general ad to everyone online, right?
  • Personalized Shopping Experience for Customers: For you, the shopper, this means seeing ads for products you are actually interested in. No more random ads for things you would never buy. Instead, you see products that match your interests and needs, making your shopping easier and more pleasant.
  • Accuracy and Data-Driven Information: RMNs allow brands to aim their ads with great accuracy, based on what customers actually do and prefer when they shop. They get real information that shows them what works and what doesn’t, so they can make smarter decisions for future ads.

Higher Return on Investment (ROI)

Every business wants to get the most value for its money. RMNs are very good at helping them do that.

  • Cost Efficiency of Advertising on RMNs: Since ads are so well-targeted, brands spend less money on showing ads to people who are not interested. This means less wasted money and more effective advertising.
  • Measuring Success Through Performance Metrics: RMNs make it simple to see if an ad led to a sale. Brands can track important numbers like:
    • Clicks: How many people clicked on the ad?
    • Sales: How many actual purchases happened because of the ad?
    • Return on Ad Spend (ROAS): This is a very important number. It tells brands how much money they made for every dollar they spent on ads. For example, a ROAS of 3 means you made $3 for every $1 you spent.
  • Smart Budgeting and Bidding: Brands can manage their ad budgets more carefully on RMNs. They can adjust how much they “bid” (pay) for an ad spot based on how well it’s performing, which helps them get the best results for their money.

Wider Reach and Brand Visibility

Even though RMNs are all about targeting specific people, they also help brands get seen by more people in the right places.

  • Reaching Customers Across Many Places: Imagine your favorite soft drink brand. With an RMN, they can reach you when you’re searching for drinks online, when you’re looking at snack pages, and even when you’re walking past a digital screen in the store. It’s about being present wherever the customer might be thinking about buying.
  • Making Brands More Known on Retail Platforms: For a new brand, or even a well-known one, getting your products shown prominently on a major retailer’s website or app is a very big deal. It builds trust and makes more people aware of what you sell.

Increased Reach Beyond Online Ads: What’s really cool is how RMNs are bringing online and offline shopping together. They help businesses connect with customers not just through websites, but also through ads inside physical stores. This creates a smooth shopping experience, no matter if you’re clicking online or walking through an aisle.

How to Use RMNs for Good Advertising

Ready to start using Retail Media Networks for your business? Here’s how to begin and make sure your campaigns are effective.

How to Get Started with Retail Media Networks

It might seem complicated, but we can break it down to make it simpler.

  • Picking the Right Platform for Your Brand: This is your first important choice. You need to consider:
    1. Where do your customers usually shop? If you sell pet supplies, an RMN platform like Chewy’s might be perfect. If you sell home improvement items, Lowe’s Media Network or Home Depot’s might be a better fit.
    2. What kinds of products do you sell?
    3. What is your advertising budget? Some platforms might require a bigger investment to start.
      For example, if you’re a food brand, choosing between Walmart Connect (which is good for groceries, both online and in stores) versus Amazon Ads (which is more for general online shopping) can really change your plan. Choose the one that best fits your product and your customers.
  • Setting Up Your First RMN Campaign: Once you pick a platform, you’ll usually follow these steps:
    1. Create an account: Sign up with the retailer’s RMN program.
    2. Add your products: Upload information about your products, such as pictures, descriptions, and prices.
    3. Set your goals: Tell the platform what you want to achieve (for example, more sales, more clicks, or making more people aware of your brand).
    4. Pick your audience: Use the retailer’s information to choose exactly who you want to see your ads.
    5. Set your budget: Decide how much you are willing to spend and how much you will “bid” (pay) for ad spots.
  • Platform Choice: This step is very important. Do your homework. Look at what kind of shoppers each RMN has, where they can place your ads, and what the costs are. Choosing the right platform can make a big difference in how well your campaigns do.

Ways to Make Your RMN Campaign Very Successful

Just setting up an ad isn’t enough. You need to make sure it’s working as hard as possible.

  • Making Your Ad Pictures and Words Good for Retail Platforms: Your ad needs to get people’s attention quickly.
    • Use high-quality photos of your product.
    • Write clear, short headlines that tell people what your product does.
    • Make sure your ad looks good on phones, too.
  • Budgeting and Bidding Strategies for RMN Ads: This is where you carefully manage how much you spend.
    • Start small: Don’t put all your money in at once. Test different ads and keywords to see what works best.
    • Automated bidding: Many platforms have tools that can automatically change how much you bid to get you the best results for your budget.
    • Watch your numbers: If an ad isn’t doing well, spend less on it. If it’s doing great, give it more money.
  • Watching and Changing Campaign Performance: Think of your campaign like a garden – it needs regular care.
    • Check your campaign results often.
    • Are people clicking your ads? Are they buying your products?
    • If something isn’t working, change your ad’s words, your audience, or how much you bid.
    • Performance Metrics: Pay close attention to numbers like Cost Per Click (CPC) (how much you pay for each click) and Return On Ad Spend (ROAS). These tell you if your ads are making money. Adjust your campaigns in real-time based on these numbers.
  • A Personal Story: I once worked with a small brand that made healthy snacks. Their first RMN campaign on a big online grocery store wasn’t doing very well. We noticed their ad’s words were too general. We changed them to focus on “kid-friendly, gluten-free snacks” and targeted parents with young children (thanks to the retailer’s customer information). Their ROAS went up by 250% in just one month. It showed how much small changes can help.

Difficulties and Things to Think About in RMN Advertising

While RMNs are very helpful, they do have some challenges.

  • The Difficulty of Running Campaigns on Many Platforms: If you sell your products on Amazon, Walmart, and Target, you will likely be managing campaigns on three different RMNs. Each one has its own rules, its own way of showing reports, and its own best practices. This can get complicated. Many brands use special software or work with advertising agencies to help handle all of this.
  • Data Privacy and Rules in RMNs: Since RMNs use a lot of first-party data, questions about privacy come up.
    • How is customer information collected?
    • Is it used responsibly?
    • Are customers comfortable with their shopping habits being used for ads?

Ad Placement and Data Privacy: Businesses need to find a good balance. They want to use data to show you relevant ads, but they also need to protect your privacy and follow laws like GDPR in Europe or CCPA in California. Being open and clear with customers about how their data is used helps build trust.

The Future of Retail Media Networks

What’s coming next for RMNs? Get ready for even smarter and more connected advertising.

New Directions in RMNs

RMNs are always changing, bringing new technology to the world of advertising.

  • The Rise of AI and Automation in RMN Advertising: Artificial Intelligence (AI) is making a huge difference.
    • AI can help choose the best place for your ad, decide how much to bid, and even figure out the best time to show your ad.
    • AI for Ad Content: Think about AI tools that can write different ad headlines or create ad pictures based on your product details. This will make creating ads faster and more effective. Expect automated tools to handle more and more of the daily work in RMN campaigns in the coming years.
  • Growing Beyond Online Shopping (like connecting with physical stores): The difference between online and in-store shopping is becoming less clear.
    • RMNs are starting to use digital screens in physical stores to show personalized ads.
    • Imagine smart shopping carts or interactive displays that suggest products based on what you’ve put in your cart or what you’ve looked at online. This means your online ad experience can now connect with your actual trip to the store. This is a big trend, making ads work across all shopping methods.

What We Predict for RMNs in the Next 5-10 Years

The next few years will see RMNs become even more important in advertising.

  • Growth Numbers and Market Trends: Experts believe RMNs will continue to grow very quickly, becoming a huge part of how brands spend their advertising money. This growth happens because RMNs work so well and give brands clear results on their spending.
  • How RMNs Will Change to Meet What Customers Want: People want shopping to be easy and personal. RMNs will get even better at showing you exactly what you need, sometimes even before you know you need it. They’ll make the whole shopping journey feel smoother and more connected.

AI-Driven Advertising Changes: We expect RMNs to use even more AI. This means ad campaigns will become “smarter” and adapt faster to what’s working and what’s not. AI might even predict what you’ll buy next and show you ads for those items.

Final Thoughts

Why RMNs Are Important for Modern Digital Advertising

So, what’s the most important thing to remember? Retail Media Networks have changed how brands advertise online. By using the special first-party data that retailers gather, RMNs give brands a great way to reach shoppers who are ready to buy. The good things they offer, from higher ROI to wider reach and clear information about how ads perform, are very clear.

How to Use RMNs Well for Advertising Success

For any business that wants to do well in today’s fast-paced digital world, understanding and using RMNs is not just an option it’s necessary. They are a powerful way to get more sales, make your brand more visible, and learn a lot about what your customers want.

Keeping Up with What’s New

The world of RMNs is always changing. It’s important for businesses to stay updated with new tools, like AI, and to understand how online and in-store shopping are coming together. By staying current, you can stay competitive and get the most from your Retail Media Network advertising. The way brands advertise is changing, and RMNs are a big part of that change.

Fast Facts About Retail Media Networks

Have a quick question about Retail Media Networks (RMNs)? Here are simple answers to common questions.

What is an RMN?

An RMN is like a store’s own advertising service. Big stores let other brands put ads right where you shop, like on their website or in their apps. This helps brands show you things you might want to buy.

They work well. Ads are shown to the right people because they use what the store knows about its shoppers. This means brands get more sales for their money. Plus, it’s a way for stores to make more money.

How do RMNs show ads?

They put ads in many places:

  • On the website, you’ll see ads in search results or on product pages.
  • In physical stores, some use digital screens in aisles or at checkout.
  • They use store information (like what you’ve bought) to pick ads that fit you.
What kind of ads can I see?

You’ll see:

  • Sponsored Products: These show up when you search, like an ad for shampoo when you search for “shampoo.”
  • Display Ads: These are pictures or banners on different parts of the website.
  • Video Ads: Some use short videos to show products.
Who runs these networks?

Big stores like Amazon (Amazon Ads), Walmart (Walmart Connect), and Target (Roundel) have their own RMNs. Other stores like Kroger and Instacart do too.

How do RMNs help businesses make money?

They help businesses earn more because:

  • Less Wasted Money: Ads go to interested people, so less money is spent on ads no one wants.
  • Clear Results: Brands can see if an ad led to a sale, helping them plan better.
  • Smart Spending: Businesses can put more money on ads that are doing well.
What about my privacy?

RMNs use information the store collects directly from you (like your past purchases). This is called first-party data. It’s often seen as more private than other ad types because it comes straight from the store you use. Stores follow rules to keep your information safe.

Will RMNs stick around?

Yes, they are growing fast. Experts think RMNs will be a big part of advertising for a long time. They are always getting smarter, using computer programs to make ads even better and connect online ads with real store shopping.

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