Marketplaces or your own store: what each option costs you in visibility
A marketplace sells you access to demand that already exists. Your own store makes you pay for that demand upfront, and it leaves you the customer. So the real comparison is not a commission against an advertising budget. It sets a cost that starts over on every order against an asset that stays with you.
- A marketplace brings you demand you did not build. In exchange, it keeps the buyer’s identity, their email and their order history.
- A commission does not compare to an advertising budget. One is paid on every order and never accumulates, the other eventually builds an audience.
- The honest calculation adds a third column: what a customer you can contact again, without paying twice for the access, is worth to you.
- Baymard measures an average cart abandonment rate of 70.22%, and 19% of avoidable abandonments come down to distrust of the card form.
- The mixed setup is the most common one. It becomes unmanageable the moment prices, stock and returns no longer come from a single source.
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Visibility rent
Visibility rent is the share of the selling price a business pays an intermediary in exchange for access to demand it did not generate. That rent is paid on every order, it never accumulates, and it leaves behind no audience, no data and no right to contact the buyer again. It is a channel cost, not an acquisition investment.
What you buy, what you give up
A marketplace is a third-party site where several sellers present their products under a single brand, with a shared cart. The buyer lands there because they know the brand, not because they know you. That is the whole of what you are being sold, and the value is real.
It shows up in the right place when you look at what breaks a first sale. Baymard compiles an average cart abandonment rate of 70.22% across fifty studies. Distrust of the card form accounts for 19% of avoidable abandonments, and a return policy judged unsatisfactory accounts for 13%. A marketplace settled both of those before your listing existed.
The price of that shortcut is paid in what you hand over. The platform keeps the buyer’s name and email, their order history, and the right to write to them about a competing product. You get a shipping address and an order number. That is enough to ship, not enough to sell a second time.
What follows is mechanical. The day you stop paying, you stop existing for those buyers. Nothing accumulated on your side over three years of commissions. The underlying question is one of ownership, covered in who holds your accounts and your data.
A Quebec business opening a market abroad meets the issue early. An SMB opening a foreign market arrives with no local name recognition. The marketplace is often the only place where that size gap is invisible.
The math, in three columns
The usual comparison puts the commission on one side and the cost of buying a click on the other, then draws its conclusion. It compares two expenses without looking at what each one leaves behind.
The full cost of an order on the marketplace
Add up the commission taken on the selling price, the fixed fees of the seller account, the cost of the advertising the platform sells you to be visible on it, and the time spent managing the catalog. That last line is the most underestimated.
The full cost of an order on your own site
Add up the advertising budget divided by the number of orders it produced, hosting, payment gateway fees, and the conversion work. This column runs higher in the first months, then falls as search traffic and returning customers take a share of the volume.
The value of a customer you can contact again
This is the column missing from almost every comparison. Take the margin on one order, multiply by the number of orders a customer places with you over three years, then subtract the cost of keeping them. The calculation is set out in where the margin sits in online retail. On a marketplace, this column is worth zero.
The cost of dependence
It is not calculated, it is estimated. What share of your revenue would disappear within thirty days if your seller account were suspended? A business unable to answer already has its answer.
The result often surprises. The marketplace wins comfortably on a single order and loses on a customer. A one-time purchase defends itself very well there, while a consumable leaves behind more than the commission shows.
What to settle before opening a seller account
The question is not whether the marketplace is profitable. It often is from the first order. The question is what you accept not to build while it runs.
- How many times does a typical customer buy from us again over three years, and have we put a number on it?
- Is our full cost per order calculated on both sides, catalog time included?
- What share of our revenue would rest on a single seller account twelve months from now?
- What makes a buyer search for us by name rather than by category?
- Do we have a legitimate way to move a buyer from the platform onto our own list?
What settles it: the value of a customer over three years, set against the commissions paid over the same period. What settles nothing: a commission held up against a cost per click, with the debate ending there.
Running that calculation on your own numbers, before you commit to a channel, is part of what we cover in a paid audit.
The mixed setup and what derails it
Almost nobody picks one option against the other. The real configuration is mixed: an owned store, plus one or two marketplaces opened to test a territory. It is a sound way in, and the source of most of the damage we see.
The first breaking point is price. A platform can apply a discount to your item without consulting you, and your own site ends up costing more than your third-party listing. If you also feed Google Shopping, the issue turns technical. Google Merchant Center documents that a gap between the landing page price and the checkout price triggers a warning, then account suspension. The product feed is covered in what really decides your product ads.
The second is how you display the total. The Competition Bureau of Canada treats drip pricing, meaning the advertising of a price that cannot be attained because mandatory fees are added to it, as a concern under the Competition Act. Sales taxes are an exception, variable handling fees are not. Absorbing a commission by adding late fees exposes you on both sides.
The third is returns. Platforms impose their own timelines and their own accepted grounds, often more generous than yours. You inherit the cost without having written the rule. That line is quantified in what a return costs beyond the refund.
A mixed channel does not become unmanageable through the number of platforms or the volume. It becomes unmanageable the day two different places can give a different answer on the price, the stock or the return policy of the same item.
Falia analysis frameworkWhat keeps it manageable fits in one sentence: a single source of truth, and channels that read from it. Your catalog, your prices and your stock live in one place, and every platform plugs into it.
What stays with you
A marketplace used well serves one purpose: proving that demand exists in a territory, at a given price, before you invest in acquisition there. Three months of sales tell you which products move and at what price. It is market research paid for by orders.
The trap is mistaking that step for a position. A rented channel never becomes an owned channel, whatever volume runs through it. What accumulates is what you capture alongside it: an email list, and search traffic on your own domain.
So the trade-off is one of timing. The marketplace funds the entry, your own store builds the way out of dependence. A business that has set no date for the second has not made a choice, it has settled into a habit.
The one record almost always missing fits on a single sheet. Take your last twelve months by channel, and write down revenue, the total of commissions and fees paid, the number of distinct customers, then how many of those customers whose email you hold. The last column is the one that counts. If it reads zero next to your largest line, you know what your visibility rent is.
Before opening or renewing a rented channel
The system that holds the catalog is set out in the three constraints that decide a platform, and the case of an added territory in opening a market without duplicating your catalog. The tension with your resellers is covered in selling direct without cutting out your network. What the audience you keep is worth is quantified in the only audience asset you own, and putting it to work in segmentation, sequences and deliverability.
The frictions your own checkout will have to absorb are detailed in shipping, taxes and returns, and the address choice in what a second domain costs.
Opening a market is at the heart of the Develop a new market goal.
Building the owned channel is the subject of our work in online retail.
Frequently asked questions about marketplaces
Do you have to choose between a marketplace and your own store?
Rarely. The most common setup is mixed, and it holds up. What has to be decided is the role of each one: the marketplace funds the entry, the store builds the way out of dependence.
What does a business lose by selling on a marketplace?
The buyer’s name and email, their order history, and the right to write to them. You get a shipping address and an order number. That is enough to ship, not enough to sell a second time to the same customer.
How do you compare a commission with an acquisition cost?
By adding a third column. Calculate the full cost of an order on each side, then the margin a customer generates with you over three years. On a marketplace that value is zero: the second purchase belongs to the platform.
Can you sell the same product at the same price in both places?
That is the goal, and it takes a single source of truth for prices. Google Merchant Center documents that a gap between the landing page price and the checkout price triggers a warning, then account suspension.
Can you absorb the commission by adding fees at checkout?
No. The Competition Bureau of Canada treats drip pricing, meaning the advertising of a price that cannot be attained because mandatory fees are added to it, as a concern under the Competition Act. Taxes are an exception, variable fees are not.
- Baymard Institute, Cart abandonment rate statistics, September 22, 2025, accessed August 2026. Average abandonment of 70.22%, distrust of card data at 19%, returns at 13%.
- Statistics Canada, Trade in goods by exporter characteristics, 2024, The Daily, May 16, 2025, accessed August 2026. 48,036 exporters, 65.9% selling to the United States only, small and mid-sized businesses at 97.4% of exporters for 40.0% of the value, and 77.7% carried by the 500 largest.
- Google Merchant Center, Fix inaccurate prices, official documentation, accessed August 2026. Warning, then suspension, when prices differ.
- Competition Bureau of Canada, Drip pricing, accessed August 2026. Exception for fees imposed by a government.

Gabriel almost always takes your first call and carries out your audit. He builds the strategy starting from your growth goal: where to put your budget, which market to test and how to connect each lead to a real sale in your CRM. He mainly leads engagements for three goals: Optimize the profitability of your digital campaigns, Develop a new market, and Generate demand and growth. With Geneviève, he also works on organic search (SEO), AI visibility (GEO) and conversion rate optimization (CRO). The sales a Google Ads or Meta Ads campaign brings in depend on the page that receives the click. He writes mainly about marketing strategy, paid advertising and measurement.
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