Launching on Ozon rarely goes perfectly. But you can make far fewer mistakes at the start, and save both money and time. Here are five common ones and how to avoid them.
Mistake 1: treating the commission as your main cost
Do not build your cost model around the Ozon commission as the primary expense. Even if you budget the maximum commission, say 25%, and then calculate profit, a successful launch is unlikely.
The problem is worse for low-ticket items, especially products priced under the equivalent of a few dollars. Cheap goods are more expensive to serve: logistics, packaging, labelling and promotion all cost proportionally more.
Take two sellers. One sells a plastic travel calculator for about $1.30, the other a construction kit for a young electrician for about $33. Both assume Ozon takes 25% and that other costs cannot seriously affect the expense side. Suppose on day one three people click each product card, and each seller sells one unit. Each spent about $0.40 on promotion to make that sale.
For the $1.30 product, $0.40 is 30% of the price. For the $33 product, it is 1.2%. The lesson: calculate every cost line, not just the obvious ones. The non-obvious costs must always be part of your unit economics.
Review your commission at least once a month. The marketplace reserves the right to change the fee unilaterally, which matters most if you plan to sell the same product long term.
Mistake 2: a careless approach to learning
There are two extremes. Some sellers study endlessly and never act. Others rush in without feedback and start collecting bruises. Aim for the middle.
Reading the marketplace knowledge base is tedious, so build a list of the key knowledge your specific product needs and learn it in whatever format suits you. Video creators and experts share a lot of free expertise, and you can find someone covering your exact category and its nuances.
Do not expect to keep it all in your head. By the time you have watched fifty videos, the details will blur. Keep a dedicated notebook and write things down as you learn. You will build your own knowledge base and reinforce it through writing. Making notes on everything you study should become a daily habit.
Mistake 3: shipping your goods the wrong way
Ship everything at once, and ideally to the warehouses from which your product will reach your target buyer fastest.
What do you gain by shipping all your stock immediately?
- You save time, which is expensive for an entrepreneur.
- You give yourself a buffer to reorder if sales take off faster than expected, avoiding out of stock.
- Advertising works more efficiently and costs less when the product ships straight from the warehouse.
- Search results differ by region, so stock in more regions raises your chances of ranking high in each one, at a much lower cost.
On client projects we see a direct correlation: products with large stock levels rank noticeably higher in search than competing products with far less stock, all else being equal.
Also build supply risks into your timelines: customs delays, supplier shipping delays, and unexpected problems with labelling or transport to the drop-off point. Planning only for standard lead times can throw your numbers off badly.
Mistake 4: no stock buffer
When demand for your product grows, you will simply have nothing to sell. This mistake can cost a lot: a product card that climbed on strong sales drops sharply in search after going out of stock, undoing the work spent on promoting it. Every action in your marketplace strategy should pay off over the long run, not just in the first sales period.
To sell consistently, keep an uninterrupted flow of the product buyers want, with at least a minimal buffer of time between deliveries.
Mistake 5: doing everything yourself
This is individual, but it is common among sellers with a limited budget who believe nobody can do the work better than they can. In practice it usually leads to burnout. At launch there are many tasks. Enthusiasm carries you for a while, then it fades, and your operations suffer.
Bring in specialists: a photographer for visual content, a copywriter for SEO texts for product cards. If you cannot yet hire a promotion specialist, at least take a one-off consultation or a short training, then write a promotion plan for your product card for the next few months, tailored to your product.
As sales grow and scaling becomes realistic, delegate specific tasks to professionals. If you are entering with a large budget and the marketplace is just one of your businesses, the right move is to hand the launch over end to end to people who know how to do it.
Takeaway
Mistakes at launch are expensive, so learn from other people's. Keep notes, calculate your unit economics, ship your stock early, and delegate.



