Materials · Blog
Materials catalog on marketplaces
System guides and long-reads on Wildberries and Ozon promotion — from the full MPO methodology to targeted deep dives on fines, warehouses, hidden charges and taxes.
Author · Dmitry Surtsukov
Pillar — methodology4
Deep foundation guides. Concepts, frameworks, economics.
Hub — platform6
Platform-specific technical breakdown for WB and Ozon.
Support — deep-dive224
Narrow practical breakdowns for a specific seller task.
Long-reads8
Authored by Dmitry Surtsukov — originally on vc.ru.
All materials
methodology· 28 min
Marketplace Promotion: A Systematic Guide to Growing Visibility on WB, Ozon and Yandex Market
What marketplace promotion means in 2026, how it differs from advertising and fake activity, how the 8-module MPO system works, and what it actually costs to rank a card into top results.
methodology· 30 min
Buyouts and Reviews on Marketplaces: A Full Methodology for Safe Purchases and Rating Work
WildberriesOzon
methodology· 32 min
Marketplace card SEO and audits: the full methodology for keyword research, diagnostics and visibility growth
WildberriesOzon
methodology· 14 min
What documents you need to sell on a marketplace: certificates, declarations, SGR and Chestny Znak
WildberriesOzon
platform· 17 min
Wildberries Card SEO: Platform Mechanics, the 5 Indexed Fields and 3 Common Mistakes
WildberriesOzon
platform· 16 min
Wildberries Promotion in 2026: Mechanics, 6 MPO Modules and a Plan
WildberriesOzon
platform· 16 min
Wildberries Buyouts in 2026: Types, Risks, and 7 Safety Markers
WildberriesOzon
platform· 16 min
Ozon Card SEO: Rich Content Indexing, Category Depth and the 5 Ranking Levers
WildberriesOzon
platform· 16 min
Ozon Promotion in 2026: Organics, Shelves and Lower Ad Spend Share
WildberriesOzon
platform· 16 min
Buyouts on Ozon in 2026: Types, Shelf Buyouts and Lower DRR
WildberriesOzon
breakdown· 12 min
Keyword Gaps: A Step-by-Step Method for Finding Missed Traffic on Wildberries and Ozon
WildberriesOzon
breakdown· 12 min
How to Choose a Marketplace Warehouse: FBO or FBS, Regional Warehouses, Inbound and Slots
breakdown· 13 min
Hidden deductions on marketplaces: 13 types of deduction, how to find and dispute them
WildberriesOzon
breakdown· 13 min
Wildberries Card Penalties: 8 Block Reasons, How to Avoid Them and How to Appeal
Wildberries
breakdown· 11 min
Marketplace Outbound Shipments and Labeling: A Checklist from Supplier to Acceptance
breakdown· 12 min
Inventory turnover and illiquid stock on marketplaces: how to calculate it and what to do with stuck inventory
breakdown· 12 min
FBO, FBS and rFBS on a marketplace: what they are, the differences, and which model pays off
breakdown· 12 min
Returns on marketplaces: benchmarks across 6 product categories, who pays, how to cut the rate
breakdown· 12 min
Marketplace seller taxes: NPD, USN 6, USN 15, OSN — which regime to choose
breakdown· 13 min
SKU Unit Economics on Marketplaces: the 8-Component Formula and a Template for Your SKUs
breakdown· 12 min
Ozon Card Penalties: 7 Violation Types, a Disputability Matrix and a 10-Point Prevention Checklist
WildberriesOzon
breakdown· 13 min
Seller Account Blocked on a Marketplace: The Restoration Playbook
breakdown· 11 min
Card under moderation on a marketplace: 6 reasons it happens, how to speed up the exit, what to do afterwards
breakdown· 12 min
Product certification for marketplaces: which categories, which documents, what it costs and how long it takes
breakdown· 12 min
Chestny Znak labeling on marketplaces: categories, process, cost per unit
WildberriesOzon
breakdown· 4 min
What Is a Seller, in Plain Words: What Merchants Do on WB and Ozon
WildberriesOzon
breakdown· 4 min
Photo and product card sizes on Wildberries: 3:4 ratio, 900x1200 and rich content
Wildberries
breakdown· 4 min
Shadow Ban on Wildberries: What It Is, Signs, and How to Get Out
Wildberries
breakdown· 5 min
How to Respond to Reviews on Wildberries and Ozon: Templates for Positive and Negative Feedback
WildberriesOzon
breakdown· 4 min
IU on WB and Ozon: Individual Terms on Marketplaces Explained Simply
Ozon
breakdown· 4 min
How to Start Selling on Wildberries from Scratch: Becoming a Seller Step by Step
Wildberries
breakdown· 4 min
How to Sell on Ozon: Registration, Fulfillment Models, and the First Product
Ozon
breakdown· 4 min
How much money you need to launch on a marketplace: what makes up the budget
WildberriesOzon
breakdown· 4 min
Sole proprietor, LLC or self-employed for a marketplace: what a seller should choose
breakdown· 3 min
SKU code, SKU and barcode on a marketplace: how they differ — in plain words
WildberriesOzon
breakdown· 3 min
The WB Seller and Ozon Seller account: what it is and how to log in
WildberriesOzon
breakdown· 3 min
Physical-Goods Retail Explained in Simple Terms: How the Goods Business Works on WB
Wildberries
breakdown· 4 min
What Is a Semantic Core for a Marketplace Product Card
WildberriesOzon
breakdown· 3 min
How Many Keywords to Add to a Card Description Without Stuffing
WildberriesOzon
breakdown· 4 min
Ozon Rich Content: Photo and Block Sizes, Formats, and Requirements
WildberriesOzon
breakdown· 3 min
How to Fill In Card Attributes to Show Up in Filters
breakdown· 3 min
What Subject ID (the Subject) Is on Wildberries and Why It Matters for SEO
Wildberries
breakdown· 3 min
What Is Rich Content (A+) on Wildberries and Ozon and Why It Matters
WildberriesOzon
breakdown· 4 min
How Wildberries Search Works — Explained Simply
Wildberries
breakdown· 4 min
How to Raise Your Product Rating on Wildberries
Wildberries
breakdown· 4 min
Can You Delete a Review on Ozon and Wildberries: for Sellers and Buyers
breakdown· 4 min
How to Get Your First Reviews on a Marketplace
WildberriesOzon
breakdown· 3 min
Reviews for Points on Wildberries: How It Works
Wildberries
breakdown· 4 min
What Rating You Need to Sell on a Marketplace
breakdown· 4 min
Wildberries and Ozon Commission — How Much the Marketplace Takes
WildberriesOzon
breakdown· 4 min
How to Calculate Profit on a Marketplace
breakdown· 4 min
What Ad Spend Share (DRR) Is on a Marketplace and What Counts as Normal
WildberriesOzon
breakdown· 4 min
How to Calculate a Product Price for a Marketplace
breakdown· 4 min
What Gets You Blocked on Wildberries: Card, Product and Seller Account
Wildberries
breakdown· 4 min
How to Appeal a Marketplace Penalty
WildberriesOzon
breakdown· 4 min
Complaint Against a Card: Brand Rights, Photos and Counterfeits
breakdown· 4 min
Which Goods Cannot Be Sold on Marketplaces
WildberriesOzon
breakdown· 4 min
How to Make an Inbound Shipment to Wildberries - Step by Step
Wildberries
breakdown· 4 min
Wildberries Inbound Acceptance Coefficient - What It Is and How to Catch a Free Slot
Wildberries
breakdown· 4 min
How Much Storage on a Marketplace Costs and How to Avoid Overpaying
WildberriesOzon
breakdown· 4 min
What Fulfillment for Marketplaces Is and When You Need It
breakdown· 8 min
Wildberries Advertising in 2026: Formats, Auction, Getting Started
Wildberries
breakdown· 4 min
How Not to Waste Your Ad Budget on Wildberries
Wildberries
breakdown· 7 min
Ozon Advertising in 2026: Trafarety, Search Promotion, Getting Started
Ozon
breakdown· 4 min
Marketplace promo campaigns — to join or not
WildberriesOzon
breakdown· 4 min
Photos and Videos in Marketplace Reviews — Why and How to Get Them
breakdown· 3 min
Customer Questions on a Marketplace — How to Answer
breakdown· 4 min
How to Handle Negative Reviews on a Marketplace
breakdown· 3 min
Reviews for Points on Ozon — How to Collect Your First Reviews
WildberriesOzon
breakdown· 4 min
How to choose a product for a marketplace
WildberriesOzon
breakdown· 9 min
Wildberries or Ozon in 2026 - Where Is It Better to Sell
WildberriesOzon
breakdown· 4 min
How Much Can You Earn on a Marketplace
WildberriesOzon
breakdown· 4 min
Common beginner mistakes on marketplaces
WildberriesOzon
breakdown· 4 min
Margin, Margin Rate and Profitability: How They Differ and How to Calculate Them
breakdown· 4 min
Break-Even Point on a Marketplace
WildberriesOzon
breakdown· 4 min
ABC Analysis of a Seller's Assortment
breakdown· 5 min
Seller financial accounting: P&L and profit report
WildberriesOzon
breakdown· 4 min
How to Protect Your Brand on a Marketplace
WildberriesOzon
breakdown· 4 min
Unfair competition on a marketplace: what to do
breakdown· 4 min
Seller Account Security on a Marketplace
breakdown· 4 min
How to Create an Ozon FBO Inbound Shipment: Step by Step From Request to Acceptance
Ozon
breakdown· 4 min
How Product Dimensions and Weight Affect Logistics
breakdown· 4 min
How Reviews Affect Sales on a Marketplace
breakdown· 4 min
What Is a Seller Rating on a Marketplace
breakdown· 4 min
How to Get a New Product to the Top on a Marketplace
breakdown· 4 min
How to become an Ozon seller: status, registration and seller requirements
Ozon
breakdown· 6 min
Wildberries Buyout Service: How to Choose a Safe One and What It Costs in 2026
Wildberries
breakdown· 7 min
Buyout Fines on Wildberries: Risks and What to Do
Wildberries
breakdown· 7 min
Buyout Rate on Ozon: Where to Check It and How to Raise It
Ozon
breakdown· 7 min
Buyout Rate on Wildberries: Where to Check It and How to Raise It
Wildberries
breakdown· 7 min
Fake Reviews on Wildberries: What You Risk and How WB Detects Them
Wildberries
breakdown· 6 min
Review manipulation on Ozon: the penalties and why it gets caught more often
Ozon
breakdown· 6 min
Wildberries Detected Buyouts: What to Do in the First 48 Hours
Wildberries
breakdown· 7 min
How to start selling on Yandex Market: registration, models, launch
breakdown· 6 min
Wildberries payouts: when the money arrives and why there is less of it
Wildberries
breakdown· 6 min
Automatic Campaigns on Wildberries: Setup and Management
Wildberries
breakdown· 5 min
Search Ads or Catalog Ads on Wildberries: What to Choose
Wildberries
breakdown· 6 min
Bids and the Wildberries Ad Auction: How to Avoid Overpaying
Wildberries
breakdown· 7 min
How to Get Your Card to the Top of Wildberries in 2026: 5 Steps
Wildberries
breakdown· 6 min
Wildberries Promotion Without Ads in 2026: 6 Levers
Wildberries
breakdown· 6 min
External Traffic to Wildberries: Bloggers, Telegram, VK
Wildberries
breakdown· 5 min
Negative Keywords in Wildberries Ads: Cleaning Campaign Semantics
Wildberries
breakdown· 5 min
Advertising a New Product on Wildberries: Using the Newcomer Window
Wildberries
breakdown· 5 min
Product Card CTR: How to Boost Main Image Clicks
breakdown· 6 min
How to Reduce DRR on Wildberries: a Step-by-Step Plan
Wildberries
breakdown· 6 min
Preparing for Wildberries sale events: 11.11 and Black Friday
Wildberries
breakdown· 6 min
Ozon Trafarety: Setup, Bids and What the Budget Is Spent On
Ozon
breakdown· 6 min
Ozon Search Promotion in 2026: Pay Per Order
Ozon
breakdown· 6 min
How to Get a Product to the Top of Ozon in 2026: Factors and Plan
Ozon
breakdown· 5 min
Ozon Recommendation Shelves: How to Get Into Recommendations
Ozon
breakdown· 6 min
External Traffic to Ozon: Channels, Tracking, Economics
Ozon
breakdown· 5 min
Ozon Premium for sellers: what you get and when it pays off
Ozon
breakdown· 6 min
Pricing on Ozon: the price index and the tools
Ozon
breakdown· 6 min
How to Reduce DRR on Ozon: a Step-by-Step Plan
Ozon
breakdown· 7 min
Promotion on Yandex Market in 2026: a tool overview
breakdown· 6 min
Boost Sales on Yandex Market: bids and economics
WildberriesOzon
breakdown· 6 min
Store quality index on Yandex Market: how to raise it
breakdown· 6 min
Reviews on Yandex Market: cashback in Plus points
breakdown· 6 min
How to make an FBY shipment to Yandex Market: step by step to a Yandex warehouse
breakdown· 5 min
DBS on Yandex Market: when delivering yourself pays off
breakdown· 6 min
Yandex Market commissions and fees: what the cost is made of
breakdown· 6 min
Buyouts on Yandex Market: specifics, risks and alternatives
breakdown· 5 min
Shadow Ban on Ozon: Signs, Causes, and How to Recover Impressions
Ozon
breakdown· 5 min
How Ozon Search Works: Algorithm and Ranking Factors
Ozon
breakdown· 5 min
How to Improve Your Product Rating on Ozon
Ozon
breakdown· 6 min
Ozon payouts: when the money arrives and why it is less than sales
Ozon
breakdown· 6 min
What gets you blocked on Ozon: the card, the product, the seller account
Ozon
breakdown· 5 min
Ozon Booking Slots and Supply Limits: How to Plan Your Shipments
Ozon
breakdown· 6 min
Ozon logistics cost: what it is made of and how to reduce it
Ozon
breakdown· 5 min
Ozon Localization Index: What It Is and How It Cuts Logistics Costs
Ozon
breakdown· 6 min
Ozon Penalty for Buyouts: What You Risk and How to Avoid It
Ozon
breakdown· 6 min
Cancellations and Uncollected Orders on Ozon: The Cost and How to Cut It
Ozon
breakdown· 6 min
Ozon Buyout Service: How to Choose and Vet a Contractor
WildberriesOzon
breakdown· 6 min
Ozon Returns for Sellers: Who Pays and What Can Be Disputed
Ozon
breakdown· 6 min
Ozon Seller Rating: Quality Metrics, Premium Points, Thresholds
Ozon
breakdown· 6 min
Where to Find Suppliers for Marketplaces: Russian Channels and Vetting
breakdown· 7 min
Sourcing Goods from China: 1688, Cargo Shipping or Official Import
breakdown· 6 min
What to Sell on Wildberries: A Niche Selection Method, Not a List
Wildberries
breakdown· 6 min
What to Sell on Ozon: A Selection Method Built Around the Platform
WildberriesOzon
breakdown· 6 min
Seasonal products on marketplaces: a seller's calendar for the year
breakdown· 6 min
How to Validate a Niche Before Buying Stock: A 7-Step Checklist
breakdown· 5 min
Testing Demand with a Small Batch: How to Avoid Dead Stock
breakdown· 6 min
Private Label: Your Own Brand for Marketplaces
breakdown· 5 min
Wholesale in Russia or Sourcing from China: A Seller's Economics Comparison
breakdown· 5 min
High-Margin Products for Marketplaces: How to Find Them with a Method
breakdown· 7 min
VAT on the simplified regime (USN) for sellers: when it applies and how to calculate it in 2026
breakdown· 6 min
Marketplace seller accounting: yourself, an accountant or a service
breakdown· 6 min
Seller working capital: how much money to keep tied up in stock
breakdown· 6 min
Cash gap for a seller: why it happens and how to avoid it
breakdown· 6 min
Financing for sellers: loans, factoring, purchase installments
breakdown· 6 min
Promo campaign economics on marketplaces: when a discount loses money
breakdown· 6 min
Marketplace reconciliation: how to find underpayments in reports
breakdown· 6 min
Shortages and Losses at WB and Ozon Warehouses: How to Get Compensation
WildberriesOzon
breakdown· 5 min
Ozon vs Wildberries Payouts: Comparing the Cash Cycles
WildberriesOzon
breakdown· 5 min
Wildberries card title: rules, formulas, mistakes
Wildberries
breakdown· 6 min
Ozon product description: structure for SEO and conversion
Ozon
breakdown· 6 min
Marketplace Card Infographics: What Belongs on the Slides
breakdown· 5 min
Video on WB and Ozon Product Cards: Requirements and What to Shoot
WildberriesOzon
breakdown· 5 min
The Product Card Cover: How to Test Your Main Image Properly
WildberriesOzon
breakdown· 6 min
Product Card Not Showing in Search: Step-by-Step Diagnostics
breakdown· 5 min
Merging Cards on Wildberries: Grouping Colors and Sizes
Wildberries
breakdown· 5 min
Variations (aspects) on Ozon: how to set a card up right
WildberriesOzon
breakdown· 5 min
Ozon content rating: pushing a card to 100 points
Ozon
breakdown· 5 min
Migrating cards between marketplaces: what gets reused
WildberriesOzon
breakdown· 6 min
Wildberries packaging: requirements and pre-supply checklist
Wildberries
breakdown· 6 min
Ozon packaging requirements: FBO, FBS and what acceptance checks
Ozon
breakdown· 6 min
Oversized Goods (KGT) on Marketplaces: How to Sell Big Items Without Surprises
WildberriesOzon
breakdown· 5 min
Returning Leftover Stock from a Wildberries Warehouse: Procedure and Cost
Wildberries
breakdown· 5 min
Withdrawing Goods from an Ozon Warehouse: How to Collect FBO Leftovers
Ozon
breakdown· 5 min
Short Shipment and Mis-Sorted Delivery at WB Intake: What a Seller Should Do
Wildberries
breakdown· 5 min
Regional Marketplace Warehouses: Why Ship to the Regions
breakdown· 5 min
Cross-Docking and Transit Shipments: When They Pay Off for a Seller
breakdown· 5 min
Barcodes and Box Labeling: Common Inbound Acceptance Mistakes
breakdown· 5 min
Express Delivery on Marketplaces: Should a Seller Connect It
Ozon
breakdown· 6 min
Selling Branded Goods: Which Documents a Seller Needs
breakdown· 6 min
Parallel Imports on Marketplaces: What You Can Sell
WildberriesOzon
breakdown· 6 min
Competitor price dumping: how to respond without giving away margin
breakdown· 6 min
Delayed payouts or frozen settlements: what a seller should do
breakdown· 5 min
Changes to the Wildberries and Ozon offer agreements: what sellers must watch
WildberriesOzon
breakdown· 4 min
DBS: what it is and how it differs from FBS, in plain terms
breakdown· 4 min
realFBS on Ozon: what it is and who it suits
Ozon
breakdown· 4 min
Boost Sales: what it is, in plain terms
WildberriesOzon
breakdown· 4 min
SPP on Wildberries: what it is and who pays for the discount
Wildberries
breakdown· 4 min
Wildberries Jam: What Paid Analytics Gives and Who Needs It
Wildberries
breakdown· 4 min
Geo-Based Search Results: Why Positions Differ Between Cities
WildberriesOzon
breakdown· 4 min
Delivery Speed as a Ranking Factor on Marketplaces
WildberriesOzon
breakdown· 4 min
Automated Review Replies: When They Fit and How to Set Them Up
breakdown· 5 min
Marketplace Competitor Analytics: How to Read Others' Sales
breakdown· 5 min
Product Card Funnel: Impressions → Clicks → Cart → Buyout
breakdown· 5 min
Marketplace training: how to choose a course and not buy an empty promise
breakdown· 6 min
Marketplace manager: in-house, freelancer or agency
breakdown· 5 min
Yandex Market penalties: what you get punished for and how to dispute it
breakdown· 5 min
Unit cost for a seller: how to calculate it
breakdown· 6 min
Returns on Wildberries for the seller: who pays and what can be disputed
Wildberries
breakdown· 6 min
Ozon penalties for a seller: a full breakdown of sanctions
Ozon
breakdown· 5 min
How to Create a Product Card on Wildberries: Step by Step
Wildberries
breakdown· 5 min
How to Create a Product Card on Ozon: Step by Step
Ozon
breakdown· 5 min
Wildberries unit economics: how to calculate SKU profit
Wildberries
breakdown· 5 min
Ozon unit economics: calculating around commissions and logistics
Ozon
breakdown· 5 min
Product Positions on Wildberries: How to Check and Track Them
Wildberries
breakdown· 5 min
Product Positions on Ozon: How to Check and Track Them
Ozon
breakdown· 6 min
Wildberries commission for a seller: what it is made of
Wildberries
breakdown· 6 min
Ozon commissions for sellers: what a seller pays for
Ozon
breakdown· 6 min
Wildberries logistics costs: what makes up the fee
Wildberries
breakdown· 5 min
A repricer for marketplaces: what it is and who needs it
breakdown· 5 min
A bank for a seller: how to choose a current account
breakdown· 5 min
Marketplace seller support: how to get your issues resolved
breakdown· 6 min
FBO inbound shipment on Ozon: request, slot and receiving
Ozon
breakdown· 6 min
The Wildberries sales report: how to read and reconcile it
Wildberries
breakdown· 6 min
Inventory accounting on marketplaces: stock and batches
breakdown· 5 min
Dropshipping on marketplaces: how it actually works
WildberriesOzon
breakdown· 9 min
How to Work with FBS: The Model, Warehouse, Picking and Dispatch
WildberriesOzon
breakdown· 6 min
Fulfillment in Moscow: FBS operator ranking
breakdown· 6 min
Fulfillment in Saint Petersburg: FBS operator ranking
breakdown· 6 min
Fulfillment in Novosibirsk: a ranking of FBS operators
breakdown· 6 min
Fulfillment in Yekaterinburg: ranking of FBS operators
breakdown· 6 min
Fulfillment in Kazan: ranking of FBS operators
breakdown· 6 min
Fulfillment in Nizhny Novgorod: a ranking of FBS operators
breakdown· 8 min
Fulfillment in Chelyabinsk: a ranking of FBS operators
WildberriesOzon
breakdown· 8 min
Fulfillment in Krasnoyarsk: ranking of FBS operators
WildberriesOzon
breakdown· 6 min
Fulfillment in Samara: a ranking of FBS operators
breakdown· 8 min
Fulfillment in Ufa: a ranking of FBS operators
WildberriesOzon
breakdown· 6 min
Fulfillment in Rostov-on-Don: ranking of FBS operators
breakdown· 6 min
Fulfillment in Krasnodar: ranking of FBS operators
breakdown· 8 min
Fulfillment in Omsk: a ranking of FBS operators
WildberriesOzon
breakdown· 6 min
Fulfillment in Voronezh: a ranking of FBS operators
breakdown· 6 min
Fulfillment in Perm: a ranking of FBS operators
breakdown· 6 min
Fulfillment in Volgograd: a ranking of FBS operators
breakdown· 5 min
Refusal letter (otkaznoye pismo) for a marketplace: what it is and how to get one
breakdown· 6 min
Marketplace integration with 1C and MoySklad: how to set it up
breakdown· 5 min
Yandex Market unit economics: how to calculate it
breakdown· 5 min
Product card blocked: reasons and what to do
breakdown· 5 min
Product photography for marketplaces: how to organize it
breakdown· 6 min
No sales on a marketplace: step-by-step diagnostics
long-read· 13 min
Best Marketplace Agencies 2026: Ranking and Comparison
WildberriesOzon
long-read· 12 min
How to Start Selling on Wildberries from Scratch in 2026: A Step-by-Step Guide for Beginners
Wildberries
long-read· 11 min
How to Start Selling on Ozon from Scratch in 2026: A Step-by-Step Guide for Beginners
Ozon
long-read· 20 min
Micro-Differences, Macro-Results: What Marketplace Algorithms Hide and Why Shoppers Never See Your Product
long-read· 30 min
Buyouts 2.0: The Complete Guide to Simulated Purchases on Marketplaces in 2025
WildberriesOzon
long-read· 30 min
Safe Buyouts on Marketplaces: Insights from an IT Team That Tested the Algorithms for 3 Years
WildberriesOzon
long-read· 8 min
Buyout Rate on Wildberries and Ozon: Where to Find It and What It Affects
WildberriesOzon
long-read· 10 min
Marketplace Compensations for Sellers: How to Get Paid and Book It in 1C
WildberriesOzon