Translation carries the meaning of a website into another language. Localization asks a wider question: will the whole experience make sense to the people who use it in a particular market?
Translation and localization: the difference
Translation focuses on the text: it moves meaning, tone and terminology from one language to another. Localization includes translation, but it treats the website as a product that people use.
A localized site lets visitors find information, trust the offer and complete a task in their own language. That requires decisions about content, interface, formats and search behavior, not only about words. Our professional localization service is built around that wider scope.
Localization is much easier when the site was built for it, a step often called internationalization. Text stored separately from code, support for different scripts and flexible layouts make each new language simpler to add.
Beyond the page copy
Navigation labels, calls to action, forms, automated messages and downloadable files all need attention. Dates, numbers, currencies and units should follow local conventions.
A site may also need market-specific examples, imagery, search terms and legal or service information. Contact details, delivery terms and privacy text should describe the service as it really operates in that market.
Images and examples carry cultural meaning as well. A photo, holiday reference or sample address that feels natural in one country may look out of place in another.
Downloads such as PDFs, brochures and videos are easy to overlook. Decide early which ones need full localization and which can stay in the source language with a short note.
Give linguists context
For a product team, that means giving linguists enough context to see where a string appears and what a user is trying to do. A short button label cannot always be translated well in isolation.
Screenshots, a staging link and character limits help translators choose the right words the first time. Translated text often takes more space than the source, as the W3C’s note on text size in translation ↗ explains, so layouts need room to grow.
Shared terminology and translation memories help keep repeated messages consistent, while human review checks meaning, tone and usability. Terminology management keeps product names and key terms stable across releases.
Search and technical signals
People search differently in each market, so keywords should come from local research rather than direct translation. Multilingual SEO adapts titles, descriptions and headings to real search intent.
Technical signals matter too. The W3C explains how to declare language in HTML ↗, and Google Search Central describes how to tell Google about localized versions of your pages ↗. Both help the right language version reach the right visitor.
Do not forget page titles, meta descriptions, image alt text and URLs. Visitors see many of them in search results before they ever reach the page.
Test the experience in context
Before launch, review the localized pages on actual screen sizes. Check whether text fits, links lead to the right language, forms accept local inputs and search metadata describes the right page.
Localization testing finds problems that are invisible in a translation file, such as truncated buttons or untranslated error messages. The goal is a site that readers can navigate and trust, rather than a collection of translated strings.
Localization also continues after launch. New pages, product updates and campaigns need the same process, so keep terminology, memories and the testing checklist current.
A website localization checklist
- Inventory all content. Include pages, forms, emails, downloads and error messages.
- Share context. Provide screenshots, a staging link and any character limits.
- Agree terminology. Approve product names and key terms before translation starts.
- Adapt formats and local information. Check dates, currencies, units, contact details and legal text.
- Research local search terms. Build metadata from how people search in each market.
- Test on real devices. Review layout, links and forms in the deployed site.
For a market-specific example, see our guide to localizing a website for a Greek audience.
Further reading: W3C: Text size in translation ↗; W3C: Declaring language in HTML ↗; Google Search Central: Localized versions of your pages ↗. Archived original ↗