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Learn Retail Media: From Zero to Expert

Retail media is advertising sold by retailers and marketplaces, using their shopper data and their digital and physical space. This free path takes you from the basics to strategy: ad formats, search, bidding, clean rooms, measurement and building a network, with videos, guides and four projects.

  • 128resources
  • 4stages
  • 4 to 6 monthsto job-ready
Start the roadmapSee the tools
Time to job-ready4 to 6 months at 5 to 10 hours a week
DifficultyMedium: many networks, formats and a lot of numbers
First job titleRetail Media Coordinator or Advertising Assistant
You needA spreadsheet, and ideally an ad account or sample reports to practise on
Learn firstOn-site search ads and the ACOS and ROAS formulas
Cost to learnFree resources; real ad tests cost a little

What is retail media?

Retail media is advertising that appears on a retailer’s or marketplace’s own channels, such as its website, app, search results and stores, and on other media bought with its shopper data. Brands pay to be seen by people who are shopping, and the retailer can often link ads to actual purchases. Large marketplaces, grocers, delivery apps and many smaller retailers now sell it.

The field sits between search advertising, shopper marketing and data partnerships. A good specialist knows the ad formats, writes sensible keyword and bidding plans, reads reports with care and tests whether ads caused extra sales. The rules on shopper data and privacy differ by country, so learn the principles here and check local law with a qualified adviser.

  1. 1PlanSet a goal, a margin target and a budget, then choose the retailers and formats.
  2. 2TargetPick keywords, products and audiences, and fix the product page first.
  3. 3LaunchBuild clear campaigns with bids and budgets you can explain.
  4. 4MeasureTrack ACOS, ROAS and TACoS, then test what the ads really caused.
  5. 5ScaleMove budget to what works, across retailers, with a plan you can defend.

What does a retail media specialist do?

What a retail media specialist doesAd budget goes in. Plan campaigns, Research keywords, Manage bids and budgets, Improve product pages, Report and test, Work with retailers. Incremental sales comes out, and results feed back into the next round.DATA AND RESULTS FEED THE NEXT ROUNDAD BUDGETINCREMENTALSALESRETAIL MEDIA1Plan campaigns2Researchkeywords3Manage bids andbudgets4Improve productpages5Report and test6Work withretailers
The work flows clockwise from 1 to 6. Each step is explained below.
  1. 1Plan campaignsChoose retailers, formats, goals and budgets for a product range.
  2. 2Research keywordsBuild keyword and product targeting lists and add negative terms.
  3. 3Manage bids and budgetsAdjust bids and spend to hit profit and growth targets.
  4. 4Improve product pagesWork with the content team on titles, images, price and reviews that lift conversion.
  5. 5Report and testReport on ROAS and TACoS and run holdout or geo tests for incrementality.
  6. 6Work with retailersBrief account managers, compare networks and manage agency or tool partners.

How to learn retail media: a step-by-step roadmap

Work through the four stages in order. Read, watch, then do the project before you move on. Keep a learning log with one page per topic. You can use public sample reports or a spreadsheet if you cannot spend real money, but say so in your portfolio.

Learning roadmap for Retail Media4 stages and 128 resources from beginner to job-ready.YOUR ROADMAPRetail Media4 stages, 128 resources, one project per stageBEGINNER10 TO 20Basics20 to 30 hours220 TO 50Core skills40 to 60 hours350 TO 80Practice60 to 90 hours480 TO 100MasteryOngoingJob-ready: RetailMedia Coordinator orAdvertising
Your route through this learning path. Select a stage to jump to it.
Show
1

0 to 20About 20 to 30 hours

Stage 1: Retail media basics

Understand what retail media is, why it grew, who the main networks are, where ads appear and which numbers describe ad performance.

What retail media is and why it grew

Start with the idea, the history and the money behind it.

The retail media landscape worldwide

See who sells retail media and how the models differ between regions.

On-site, off-site and in-store media

Learn where retail media ads appear and how each type is bought.

The numbers: CPC, conversion, ROAS and ACOS

Learn the metrics that every retail media report uses.

Check yourself: you are ready for the next stage when you can

Project

A retail media market map

Choose one product category. Pick three retailers or marketplaces from different regions that sell ads. For each one, record the ad formats, where ads appear (on-site, off-site, in-store), what data it uses and how it reports results.

Deliver
A two-page market map and a glossary of 15 retail media terms in your own words.
Done when
Every claim in the map links to a source you used, and the glossary terms are used correctly in the map.
2

20 to 50About 40 to 60 hours

Stage 2: Core retail media skills

Learn the ad formats, search and keyword basics, first-party data and clean rooms, bidding and budgets, and the industry standards that shape how retail media is measured.

Ad formats: sponsored, display, video and DSP

Learn what each format does and when to use it.

Search, keywords and product page quality

Match shopper searches with pages that deserve the click.

First-party data, audiences and clean rooms

Understand the data that makes retail media work and how it is protected.

Bidding, budgets and campaign structure

Set up campaigns you can read, control and improve.

Industry standards and certification

Learn the shared rules for definitions, measurement and reporting.

Check yourself: you are ready for the next stage when you can

Project

A retail media launch plan

Take one real or imagined product. Audit its product page, build a keyword list of at least 30 terms, design a campaign structure with naming rules, set starting bids and budgets from margin, and list the audiences and reports you would ask the retailer for.

Deliver
A one-page launch plan and a spreadsheet with keywords, structure, bids and budgets.
Done when
Each bid is justified by a margin and conversion assumption, and each report requested matches a published industry measurement standard (for example IAB Europe or IAB Australia).
3

50 to 80About 60 to 90 hours

Stage 3: Retail media in practice

Build, run and optimise retail media campaigns on more than one network, report on profit and test whether the ads caused the sales.

Build and run a Sponsored Products programme

Follow full walkthroughs from setup to a working campaign.

Beyond Amazon: Walmart, Instacart, Shopee and Flipkart

See how other networks differ in setup, formats and reporting.

Optimise for profit: ACOS, ROAS and TACoS

Cut waste, protect margin and report results that a finance team trusts.

Incrementality and measurement in practice

Test what the ads caused, then plan budgets with models.

Check yourself: you are ready for the next stage when you can

Project

A four-week optimisation sprint

Run a small real campaign on one retail network, or simulate one with public or sample data. Keep a weekly log of changes, results and margin. In week three, design an incrementality test and write what you would decide under each result.

Deliver
A four-week optimisation log, a before and after results table and a one-page incrementality test plan.
Done when
Every change in the log has a reason and a result, and the test plan states a hypothesis, a control, a duration and a decision rule.
4

80 to 100Ongoing, 6 months or more

Stage 4: Retail media mastery

Plan spend across many retailers, judge agencies and tools, understand the retailer side, join retail media with shopper marketing and trade, and lead with sound ethics and privacy.

Planning across retailers, agencies and tools

Balance many networks, partners and platforms in one plan.

The retailer side: building a retail media network

Learn what a retailer needs to sell media well.

Shopper marketing, trade and omnichannel integration

Connect media with trade spend, promotions and the physical store.

Ethics, privacy, strategy and leadership

Lead with trusted data practices and a clear view of what is changing.

Check yourself: you are ready for the next stage when you can

Project

A retail media strategy for a brand or a retailer

Choose one side. As a brand, build a 12-month plan across at least four retailers. As a retailer, design a retail media network launch with offer, data, tools, team and measurement. Include an ethics and privacy section and a test plan.

Deliver
A 10 to 15 page strategy document and a 10-slide summary for leadership.
Done when
The plan names its goals, budgets, measurement method, risks and privacy rules, and a reader could act on it without extra explanation.

Retail media tools to learn

Learn firstAmazon AdsRun sponsored ads and DSP campaigns and learn the most widely used retail media console.FreeWalmart ConnectLearn a second major network with its own formats, reports and rules.FreePerpetuaStudy automation and bid management for marketplace advertising.PaidKoddiUnderstand commerce media technology used by retailers and travel brands.PaidKevelLearn how retailers build their own ad server and retail media network.PaidLiveRampExplore clean room and data collaboration tools used with retail media.PaidLearn firstGoogle MeridianPractise marketing mix modelling with an open-source framework.FreeRobynTry a second open-source marketing mix modelling framework and compare it with Meridian.Free

Is retail media a good career?

Retail media has grown because it combines shopper intent with retailer data and measurable sales, and more retailers, delivery apps and marketplaces now sell advertising. Teams need people who can run campaigns, read measurement critically and connect media with trade and merchandising. Standards and AI shopping tools are changing the work, so learners who keep their basics strong and stay curious have room to grow.

Skills that transfer

Search, data, measurement and planning skills carry over to other performance marketing roles.

Two sides of the market

You can work for brands, agencies, tool vendors or retailers that sell the media.

Clear proof of results

Sales data and test designs let you show what your work achieved.

A young field with open questions

Standards, AI and in-store media are still developing, so thoughtful people stand out.

Retail media career path and jobs

  1. Entry

    Retail Media Coordinator

    Builds campaigns, pulls reports and keeps keyword lists and budgets up to date.

  2. Mid

    Retail Media Manager

    Owns campaign results and budgets across one or more retailers.

  3. Specialist

    Retail Media Analyst or Marketplace Advertising Specialist

    Goes deep on one network, measurement or data, and tests what ads cause.

  4. Senior

    Head of Retail Media

    Sets strategy and budget across retailers and manages agency and tool partners.

  5. Leadership

    Director of Commerce Media

    Leads retail media for a brand group or a retailer network, including team and revenue targets.

  6. Independent

    Retail Media Consultant

    Audits accounts, builds plans and trains teams for several clients.

Common retail media mistakes

MistakeJudging success only by ACOS or ROAS

Do thisCompare returns to margin and total sales, and test incrementality before you claim the ads caused the sales.

MistakeBidding on a weak product page

Do thisFix titles, images, price, stock and reviews first, because ads multiply whatever the page already does.

MistakeTreating every network the same

Do thisRead each retailer's rules, formats and reporting, and set expectations per network.

MistakeIgnoring branded and defensive search

Do thisPlan for branded terms on purpose, and measure whether they add sales or only claim existing ones.

MistakeChanging many settings at once

Do thisChange one thing at a time and keep a written log so you can learn from results.

MistakeUsing shopper data without checking the rules

Do thisLearn consent and privacy principles, ask the retailer how data is used and check local law with a qualified adviser.

How to get a retail media job

Employers want proof that you can plan, run and measure retail media. Build a small portfolio of real or simulated work, learn the language of one or two networks well and show that you can explain results and limits in plain words.

Job-ready checklist

  • Explain on-site, off-site and in-store retail media
  • Calculate ACOS, ROAS and TACoS and explain when each matters
  • Build a keyword list with negative terms
  • Audit a product page for ad readiness
  • Design a holdout or geo test for incrementality
  • Compare two retail networks in writing

Portfolio pieces that get interviews

  1. A retail media market map of three networks
  2. A launch plan with keywords, structure, bids and budgets
  3. A four-week optimisation log with results
  4. A strategy document for a brand or a retailer

Retail media interview questions

What is the difference between ROAS and ACOS?

A strong answer covers: ROAS is sales divided by ad spend. ACOS is ad spend divided by sales, so it is the inverse. A 25 percent ACOS is a ROAS of 4. Both ignore margin and sales that would have happened anyway, so use them alongside profit and incrementality.

How would you decide a starting bid for a new product?

A strong answer covers: Start from margin and expected conversion rate. The most you can pay per click is margin per order times conversion rate. Begin below that, watch clicks and orders, and adjust in small steps with a written log.

How do you test whether retail media ads caused sales?

A strong answer covers: Use a holdout, a geo test or a platform lift test, with a control group, a set duration and a decision rule. Compare results to reported attribution. Say what you would do if the test shows little extra lift.

What is a clean room and why do retail media teams use one?

A strong answer covers: A clean room lets two parties analyse combined data under agreed rules without sharing raw records. Retailers and brands use them for audience building and measurement while protecting shopper privacy. Rules depend on country, so legal advice matters.

A brand wants to spend on five retailers. How do you plan it?

A strong answer covers: Set goals and margin targets, rank retailers by audience fit and tested return, split budget into core and test, agree common metrics and plan incrementality tests. Review monthly and move money towards proven results.

Retail media FAQs

What is retail media in simple terms?

Retail media is advertising sold by a retailer or marketplace. Brands pay to appear in search results, on product pages, in apps, on other websites and in stores, and the retailer uses its own shopper data to target ads and often to show which ads led to purchases.

How is retail media different from search advertising or social advertising?

Retail media runs on the retailer's data and channels, where people are already shopping, so ads can be tied to real purchases. Search and social platforms use their own data and often cannot see what happened in the store or on the retailer's site, which changes how you measure results.

Do I need to sell products to learn retail media?

No. You can learn the formats, metrics and planning with free resources, public sample reports and spreadsheet simulations. Real spend on an ad account teaches more, so try a small test if you can, and label simulated work clearly in your portfolio so employers know what it is.

What are ACOS, ROAS and TACoS?

ACOS is ad spend divided by ad sales. ROAS is ad sales divided by ad spend. TACoS is ad spend divided by total sales, including sales that were not from ads. Together they show cost, return and whether advertising is helping the whole business grow rather than only ad sales.

Are retail data and privacy rules the same in every country?

No. Rules on consent, shopper data and advertising differ by country and change over time. This path teaches the principles: collect data fairly, be open about use, share only what is needed and protect it. Check the rules in your own country with a qualified adviser before you act.

How long does it take to learn retail media?

Most people can reach junior level in four to six months at five to ten hours a week by following the four stages and finishing each project. Expert skill takes longer and comes from running campaigns, testing results and learning how different networks and standards change.

More learning paths in the performance marketing map

  • Paid search (PPC)Coming soonGoogle and Microsoft Ads.
  • Paid socialMeta, TikTok, LinkedIn, X and Snapchat ads.
  • Programmatic and displayComing soonAds bought through demand-side platforms.
  • Connected TV and video advertisingComing soonStreaming and YouTube ads.
  • Mobile user acquisitionComing soonPaid app installs.
  • Media planning and buyingAllocating budget across channels.
  • Performance creativeComing soonMaking and testing ad creative.
  • Affiliate and partnerships marketingComing soonCommission-based partners.