Advertising & Profit
Stop Optimizing ACoS in Isolation
A low ACoS can hide weak margin, while a high ACoS can be rational during launch. Connect advertising decisions to contribution profit before changing bids.
9 min read
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Data-driven articles on European marketplaces — growth metrics, seller economics, and practical implications for your channel strategy.
Featured insight
Stop Optimizing ACoS in Isolation
A low ACoS can hide weak margin, while a high ACoS can be rational during launch. Connect advertising decisions to contribution profit before changing bids.
12 published articles · 9 min read
Automation
Marketplace Ad Automation Without Losing Control
Reliable automation is not maximum autonomy. It is a clear decision loop with guardrails, approval, measurement, and a durable audit trail.
9 min read
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Advertising Operations
When Does Marketplace Dayparting Actually Work?
Dayparting can protect budget and focus activity, but only when the signal is strong enough and the experiment includes a rollback plan.
8 min read
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Keyword Intelligence
Keyword Research for Bol.com Without Amazon Assumptions
The same phrase can carry different demand and economics across marketplaces. Build a Bol-specific keyword decision process.
9 min read
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Profit Operations
Your Marketplace P&L Is Probably Missing Costs
Revenue minus commission is not profit. Trace every order through the full margin waterfall before trusting product economics.
10 min read
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Growth Diagnosis
Why Marketplace Sales Fell: A Root-Cause Workflow
A falling sales line is an outcome, not a diagnosis. Use a fixed decomposition to find the mechanism before taking action.
10 min read
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Product Operations
Product Health: Decide What to Fix First
Not every red flag deserves equal urgency. Combine severity, financial impact, and ability to recover into one action queue.
8 min read
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Inventory Operations
Stockouts, Overstock, and the Cost of Bad Timing
Too little stock destroys availability; too much traps cash and adds fees. The operating target is resilient timing, not maximum inventory.
10 min read
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Listing Quality
Fix Listing Conversion Before Buying More Traffic
Paid traffic amplifies the page it lands on. Repair conversion constraints before paying to send more shoppers into them.
9 min read
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AI Operations
Automate Marketplace Operations Without Creating a Black Box
Good automation makes state, ownership, exceptions, and outcomes more visible. Use confirmation and auditability where mistakes affect customers or money.
10 min read
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Seller Guide
How to Start Selling on Bol.com: A Step-by-Step Guide
Bol.com reaches 13 million customers across the Netherlands and Belgium. This guide covers who can register, what documents you need, the three fulfillment models, and how to win the Buy Box from day one.
8 min read
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Marketplace Research
Bol.com Growth in 2026: A Data-Driven Marketplace Analysis for Sellers
Bol.com remains the dominant Benelux marketplace, but the growth story is more nuanced than headline GMV. We break down Ahold Delhaize figures, partner economics, and strategic implications for third-party sellers.
12 min read
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