
March 3, 2026
The Hidden Cost of Google Translate in E-Commerce
"This garment provides adequate coverage for your body parts during social occasions."
That is an actual product description I encountered on a British fashion retailer's Polish website. The original English copy was something along the lines of "The perfect little black dress for date night and beyond." Charming, evocative, sales-driving. The Polish version? Technically accurate, utterly soulless, and guaranteed to send customers straight to a competitor.
Machine translation has improved dramatically in recent years. Google Translate, DeepL, and their competitors now produce grammatically correct output most of the time. This improvement has convinced many UK retailers that they can expand into Poland on a translation budget of essentially zero. They are making an expensive mistake.
Why Polish Is Particularly Difficult for Machines
Polish presents unique challenges that machine translation handles poorly. The language has seven grammatical cases, meaning nouns change their endings depending on how they are used in a sentence. It has gendered nouns, with three genders that affect adjective agreement. It distinguishes between formal and informal address in ways that matter enormously in commercial contexts.
Machine translation often gets these elements wrong in subtle ways. A product description might use the wrong case ending, creating text that a Polish reader understands but finds slightly off. Formal and informal address might be mixed inappropriately. Gendered adjectives might disagree with their nouns.
These errors are not catastrophic individually. Polish speakers will understand what you mean. But they create a cumulative impression of foreignness and carelessness. Your website reads like it was written by someone who does not really speak Polish - because it was.
The deeper problem is that machine translation cannot capture tone, personality, or cultural context. A phrase that sounds playful and engaging in English might translate into something that sounds clinical, awkward, or even unintentionally funny in Polish. Marketing copy depends on emotional resonance, and that resonance gets lost in machine translation.
The Real Cost of Poor Translation
Let us put some numbers to this problem. Research on e-commerce conversion suggests that professional product descriptions can increase conversion rates by 20-30% compared to basic or poorly written alternatives. For machine-translated content specifically, studies show bounce rates 15-25% higher than professionally localised content.
Consider a UK retailer generating 10,000 Polish visitors per month. With machine-translated content converting at 1%, they make 100 sales. With professional localisation converting at 1.25%, they make 125 sales. At an average order value of £50, that difference represents £1,250 per month - £15,000 per year.
Now compare that to the cost of professional localisation. A typical e-commerce site might have 20,000 words of core content - product categories, about pages, checkout flows, customer service information. At professional localisation rates of 12-18p per word, that represents a one-time investment of £2,400 to £3,600.
The maths is straightforward. Professional localisation pays for itself within the first few months, then continues generating returns indefinitely. Machine translation saves money upfront but costs far more in lost sales over time.
Translation Versus Localisation: Understanding the Difference
There is an important distinction between translation and localisation that many retailers miss. Translation converts words from one language to another. Localisation adapts content for a specific market, considering cultural context, consumer expectations, and local conventions.
A translated product description says what the English original said, in Polish words. A localised product description says what Polish customers need to hear to make a purchase decision - which may be quite different from what British customers needed.
Polish e-commerce consumers tend to want more detailed product information than their British counterparts. They expect specifications, materials, dimensions, and care instructions. They respond to reassurance about quality and authenticity. They value thoroughness over brevity.
A localised Polish product description might be 40% longer than the English original - not because the translator was verbose, but because Polish customers genuinely need more information before they will buy. Machine translation cannot make that judgment. It simply converts what exists.
What Good Polish E-Commerce Content Looks Like
Effective Polish e-commerce copy shares several characteristics. It uses formal address ("Pan/Pani") unless the brand specifically targets a young, casual audience. It provides comprehensive product information without unnecessary padding. It sounds natural - like something a Polish person would actually write, not like something converted from English.
Good Polish copy also handles the language's complexity correctly. Case endings match grammatical context. Gendered words agree with each other. Idiomatic expressions make sense rather than being literally translated from English equivalents that do not exist in Polish.
Most importantly, good Polish copy sells. It understands what Polish customers care about and addresses those concerns. It builds trust through professionalism and attention to detail. It sounds like a company that takes Poland seriously, not one that ran its UK website through Google Translate as an afterthought.
How to Find Good Polish Localisers
Finding the right localisation partner requires some effort. Look for translators or agencies with specific e-commerce experience - general translators may produce accurate text that lacks commercial effectiveness. Ask for samples of previous e-commerce work and have a native Polish speaker review them if possible.
Consider whether you want translation (converting your existing text) or transcreation (recreating your content for the Polish market). Transcreation costs more but often delivers better results, particularly for marketing-heavy content like product descriptions and category pages.
Expect to pay between 12p and 18p per word for quality e-commerce localisation. Rates significantly below this often indicate inexperienced translators or over-reliance on machine translation with minimal human editing. The savings are not worth the quality trade-off.
Finally, plan for ongoing localisation needs. New products, seasonal campaigns, and content updates all require translation. Establish a relationship with your localisation partner so they understand your brand voice and can work efficiently on ongoing projects.
Machine translation has its place - perhaps for internal communications or rough drafts that will be heavily edited. But for customer-facing content that drives purchasing decisions, professional localisation is not an extravagance. It is a business necessity with measurable returns.
Your Polish customers will notice the difference. More importantly, your conversion rates will too.
Wondering whether your Polish content is helping or hurting your sales? We offer content audits for international retailers already operating in Poland, or those wanting to expand into Europe's fastest growing economy.
Our team will review your product descriptions, checkout flows, and key pages - then tell you honestly whether they are working. No obligation to use our localisation services; just a clear picture of where you stand. Contact us to arrange your free discovery.