E-commerce Marketing and GrowthMarketplaces, social commerce, product feeds and paid acquisition · Lesson 11 of 20

Selling on marketplaces

Article · 11 min · 9 min lecture

Video lecture

Selling on marketplaces

14 chapters · about 9 min · full transcript

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Chapter 1 of 14

Selling on marketplaces

  • Shoppers start on marketplaces
  • Benefits and trade-offs
  • The regional map
  • Listings, retail media, channel conflict

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Chapters

Why marketplaces matter

Marketplaces — for example Amazon, noon, Daraz, eBay, Etsy and many regional platforms — bring large audiences with high purchase intent. Many shoppers start product searches on marketplaces rather than search engines. For many brands, marketplaces are a major revenue channel alongside their own store.

Benefits and trade-offs

BenefitsTrade-offs
Access to large, high-intent audiencesFees (commissions, fulfilment, advertising) reduce margin
Trust and familiar checkoutLimited customer data and relationship ownership
Fulfilment services in some marketsPrice competition and comparison
Faster market entry, including cross-borderPlatform rules can change; account health risks
Marketplace advertising for visibilityCounterfeit and unauthorised sellers

Choosing marketplaces

Consider:

  • Where your target customers shop (by country and category).
  • Fee structures and fulfilment options.
  • Category restrictions and approval requirements.
  • Brand protection tools (brand registries, IP reporting).
  • Operational requirements (stock, delivery times, return handling).

Marketplace listing optimisation

Marketplaces have their own search engines. Listings should include:

  • Titles following the marketplace's style guide, with key attributes (brand, product type, key feature, size or quantity).
  • Images meeting requirements (for example, white-background main image where required) plus lifestyle and infographic images.
  • Bullet points covering benefits and specifications.
  • Backend search terms where available.
  • Enhanced brand content (rich descriptions, comparison charts) where available.
  • Competitive pricing and availability — both influence visibility.
  • Reviews and ratings — collected through the marketplace's permitted methods only.

Marketplace advertising

Most marketplaces offer sponsored product and brand ads. Principles:

  • Start with your best-selling, well-reviewed products.
  • Use automatic campaigns to discover search terms, then build manual campaigns around profitable terms.
  • Monitor advertising cost of sales (ACoS) or return on ad spend against your margin.
  • Protect branded search terms if competitors bid on them.

Channel conflict and pricing

Selling on marketplaces and your own store can create conflict:

  • Price parity: marketplaces may penalise or suppress listings priced higher than elsewhere, depending on their policies.
  • Promotions: coordinate so one channel doesn't undercut another unintentionally.
  • Retailer relationships: if you also sell wholesale, marketplace pricing can affect partners.

Many brands use marketplaces for acquisition and discovery while encouraging repeat purchases on their own store through packaging inserts (where marketplace rules permit), exclusive products, loyalty programmes and better service. Check each marketplace's rules on directing customers off-platform — some prohibit it.

Worked example: a Pakistani handicrafts brand

A brand selling handmade home décor from Multan sells domestically on Daraz and internationally on Etsy, plus its own store:

  • Daraz: price-competitive bestsellers, local delivery and cash on delivery.
  • Etsy: unique handmade pieces, storytelling about artisans, international shipping.
  • Own store: full collection, custom orders, and a loyalty programme; email list built from own-store customers.

Each channel's contribution margin is tracked separately after fees and shipping.

Regional marketplace map (2026)

MarketplaceKey marketsNotes for sellers
AmazonUK (amazon.co.uk), UAE (amazon.ae), KSA (amazon.sa), US and many moreBrand Registry for brand protection and A+ content; FBA fulfilment; Amazon Ads (sponsored products, brands, display); AI shopping features such as the Rufus assistant in some markets
noonUAE, Saudi Arabia, EgyptRegional marketplace with its own fulfilment options and advertising; mega-sales around Ramadan, national days and White Friday
Daraz (Alibaba Group)Pakistan, Bangladesh, Sri Lanka, Nepal, MyanmarLarge South Asian marketplace; COD common; big 11.11 and 12.12 campaigns; sponsored ad products
Etsy, eBayInternationalHandmade/vintage (Etsy); broad categories (eBay) — useful for cross-border
TikTok ShopOnly in specific countries (see social commerce lesson)Social marketplace with creator affiliates and live shopping

Always check each marketplace's current seller fees, category approvals and policies — they change frequently.

Retail media: the fastest-growing ad channel for marketplace sellers

Retail media means advertising sold by a retailer or marketplace on its own site and app (and sometimes off-site), using its shopper data. For marketplace sellers this is usually sponsored product and sponsored brand ads.

Key metrics:

ACoS  (advertising cost of sale)       = ad spend / ad-attributed sales
ROAS                                   = ad-attributed sales / ad spend  (= 1 / ACoS)
TACoS (total advertising cost of sale) = ad spend / TOTAL sales (ads + organic) on that marketplace
Break-even ACoS                        = contribution margin % before advertising (after marketplace fees)

A falling TACoS while ad spend is steady suggests ads are building organic ranking; a rising TACoS suggests you are buying sales you used to get organically.

Hands-on: marketplace listing checklist

[ ] Title follows the marketplace style guide: brand + product type + key attribute + size/qty (length limits vary)
[ ] Main image meets rules (e.g. white background where required); 6+ images incl. scale, detail, in-use, infographic
[ ] 5 bullets: benefits with specs as proof; answer top objections (fit, compatibility, delivery)
[ ] Backend search terms / keywords filled where available (no competitor brands)
[ ] Arabic listing written or reviewed by a native speaker for amazon.ae/.sa and noon
[ ] Price competitive and consistent with your policies; stock synced to avoid cancellations
[ ] Brand registry / IP protection enrolled; counterfeit reporting process known
[ ] Reviews only through permitted programmes (e.g. Amazon Vine) - no off-platform incentives

Common mistakes

  • Treating marketplace revenue as profit without subtracting fees and advertising.
  • Poor listings (few images, weak titles).
  • Ignoring account health metrics (late shipments, cancellations, policy violations).
  • Breaking marketplace rules on reviews or off-platform contact.
  • No brand protection against counterfeits.
  • Letting stock run out on marketplace bestsellers, which can hurt ranking long after stock returns.

Starting small

If you are new to marketplaces, start with a limited range of your best-selling, well-reviewed products that have healthy margins after fees. Learn the platform's fulfilment, advertising and account health requirements before expanding. Track each product's contribution margin after commission, fulfilment, advertising and returns; some products that are profitable on your own store will not be profitable on a marketplace, and that is fine — sell them where they work.

Cross-border marketplace selling

Marketplaces can help you reach other countries, but consider duties and taxes, product regulations and labelling, delivery times and costs, returns handling across borders, and local language listings. Pilot in one new market before expanding further.

Marketplace checklist

Key takeaways

  • Marketplaces offer high-intent audiences but reduce margin and customer ownership.
  • Optimise listings for each marketplace's search and style rules.
  • Track contribution margin per channel after fees and advertising.
  • Follow marketplace rules on reviews, pricing and off-platform contact.

Check your understanding

Quick questions to lock in the lesson. They don’t count towards your certificate.

  1. What is a major trade-off of selling on marketplaces?
  2. Which listing element is typically most important for marketplace search visibility?
  3. Why should you check a marketplace's rules before adding packaging inserts that promote your own store?
  4. Your ACoS is stable at 25%, but TACoS has risen from 8% to 14% while total marketplace sales are flat. What does this suggest?

Put it into practice

Evaluate one marketplace for your product: fees, category requirements, competition and brand protection, and estimate contribution margin per order.

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