Language Is a Market Decision
Choosing website languages isn't a translation question — it's a business question. You add a language when that market is worth pursuing, not because it would be nice to have. Here's how to decide.
Follow Your Customers
Look at your analytics: which countries do your visitors come from? Where do your inquiries come from? Start with the languages your customers actually use, then expand based on demand and revenue potential.
English as the Default
For any business with global ambitions, English should be one of the first versions. It's the common language of international trade, covers the largest share of internet users, and is expected by buyers worldwide.
The Powerhouse Languages
Beyond English, the languages with the most commercial value online include:
Chinese — Simplified for mainland China, Traditional for Hong Kong and Taiwan
Spanish — huge market across the Americas and Spain
Japanese — high purchase power and a major export market
German — the largest economy in Europe
French — France, Canada, and much of Africa
Portuguese, Arabic, Korean — valuable for specific industries
Localize, Don't Just Translate
A language version is only worth it if it's properly localized: native-quality copy, local currency and units, local contact channels, and region-appropriate SEO. A poorly translated page can damage your brand more than no page at all.
Start Small and Expand
Begin with two or three languages and do them well. Multi-language platforms let you add versions later without rebuilding — so your first structure should be designed to grow.
The Bottom Line
Choose languages by market value: English first, then the languages of your largest customer bases. Do each version properly, and expand as your business proves the demand.