MarginBusiness, an Amazon growth partner specializing in European marketplaces, today released new insights explaining why many U.S.-based Amazon brands struggle to replicate their domestic success across Europe. The analysis highlights fundamental differences in customer behavior, search intent, and conversion dynamics that vary across European markets.
According to the company, the biggest performance gap across European marketplaces is conversion. Literal translations and misaligned keywords drive impressions without generating sales, pushing advertising costs higher without return. U.S. brands often assume that a successful strategy in the United States will translate directly to Europe, but the data shows otherwise.
"Many U.S.-based Amazon brands underperform in Europe because Amazon Europe comprises distinct national markets with different customer behavior, search intent, and conversion dynamics," the company stated in the announcement. "Brands that succeed rebuild listings for each country, align keywords to real local purchasing intent, and run advertising that supports conversions rather than clicks."
To view the full announcement, including downloadable images and more, click here.
The insights serve as a cautionary tale for U.S. brands looking to expand internationally. Without localized strategies, even well-known brands can see diminished performance. MarginBusiness recommends a market-by-market approach, with tailored keyword research and advertising optimization for each country.
Founded in 2014, MarginBusiness has supported over 2,500 businesses across 16 Amazon marketplaces. With market-native teams across Europe and the Middle East, the company delivers fully managed localization, SEO, and marketplace execution. The company's approach focuses on building Amazon growth systems for brands ready to scale with structure and control.
The analysis underscores the importance of understanding local consumer habits and search behavior. For example, a product that sells well in Germany may require different keywords and pricing strategies for the French market. Advertising campaigns that work in the U.S. may not resonate with European shoppers, leading to wasted ad spend.
MarginBusiness encourages brands to invest in local expertise and data-driven strategies to avoid common pitfalls. "Brands that succeed rebuild listings for each country," the company emphasized, advising against a one-size-fits-all approach.
For more information about MarginBusiness and their services, visit their website or contact Omar Angri at omar@marginbusiness.com.


