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CMS & Content

Localization

L10n | i18n | Internationalization

Portrait of Lukas Horvath, co-founder of Roelu Studio
Lukas HorvathCo-founder

What is Localization?

Localization, often shortened to L10n and paired with internationalization (i18n), is the process of adapting a website's content, language, formatting, and cultural references for a specific market. It goes beyond translation: currencies, dates, units, imagery, and tone all shift to match local expectations. Website localization is what separates a global brand from a US brand with a translation plugin bolted on.

Why it matters

Machine-translating a US homepage into German and calling it a localized site is how scale-ups quietly lose European buyers. Pricing in dollars. Case studies featuring companies nobody in Berlin has heard of. Phone numbers in a format that does not exist locally. Real localization treats each market as its own conversation. The German site speaks to German buyers, with their references, their currency, their compliance language. Conversion goes up because the site feels native, not foreign. The investment is real, but so is the alternative — paying acquisition costs in markets where the site quietly underperforms.

How it works

Start with the content model — each translatable field gets a per-locale version. The CMS holds a German, French, and English variant of the homepage hero. The front-end serves the right version based on URL (roelu.com/de) or visitor preference. Translation is done by humans, ideally local ones, not machine translation. Beyond text, the team localizes currency on pricing, date formats, units, imagery, and case studies. Some pages stay shared across markets; others are written from scratch per region. SEO needs hreflang tags so search engines route visitors to the right version. Done right, each market reads like its own native site.

Related terms

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