International Keyword Research: Why Keywords Are Never Translated

Translating keywords is the most common international SEO mistake. A real example and a method for redoing keyword research for every market.

Laura Dominguez, co-founder LDMM Agency

7/25/20262 min read

We have seen this story unfold more than once.

A brand launches in Germany. Its strongest keyword performs brilliantly in its home market, generating solid search volume and a healthy conversion rate.

The team translates the term, builds the German Google Ads campaigns and waits for the results.

But they never arrive: hardly anyone in Germany searches for the literal translation.

Search intent does not travel across borders

The explanation is simple, but uncomfortable: customers in Germany do not necessarily search in the same way as customers in the UK, France or any other market.

Depending on the category, one audience might search by use case or style, while another focuses on material, product features, dimensions or certifications.

The product may be identical. The need may even be identical. But the language used to express that need can be completely different.

This is not unique to Germany. Search behavior varies by country, audience and product category. The preferred terminology, use of English loanwords, length of queries and way a need is formulated can all change from one market to another.

That is why an existing keyword list should never simply be translated.

The method: research it again, market by market

The rule we apply to every LDMM project is simple:

Keyword research is carried out from scratch for each target market, using local data.

In practice, that means starting with keyword tools configured for the relevant country rather than translating an existing list. Google Keyword Planner, for example, calculates average monthly searches based partly on the location and network settings selected.

We then analyze the local search results to understand which topics, content formats and types of pages Google considers relevant.

We study the terminology used by local competitors, marketplaces and customers.

And we have the final keyword set reviewed by someone who understands not only the language, but also the market and the product category.

Keyword research affects far more than advertising

The findings influence almost every part of the local strategy:

site architecture, category names, product pages, editorial content and paid search campaigns.

They also support your GEO strategy. Clear, locally relevant content helps search engines and AI-powered systems understand how your products relate to the questions customers are asking.

Language, query context and location can all affect which information is considered relevant. ChatGPT Search, for instance, may use a user’s approximate location to improve the relevance of local results.

The hidden cost of translated keywords

What makes this mistake dangerous is that it is not always immediately visible.

If a translated keyword has almost no search demand, the campaign may generate little or no traffic. Google Ads may even classify the keyword as having low search volume and prevent it from entering the auction until demand increases.

If the team responds by selecting broader but poorly researched keywords, the opposite problem can occur: the campaign attracts traffic, but from searches that do not reflect the intended buying intent.

In both cases, disappointing results are often blamed on a supposedly “difficult market” rather than on a keyword strategy that failed to reflect how local customers actually search.

Before entering your next market, have your keyword strategy reviewed by someone who understands it from the inside.

It is one of the first areas we examine in an international audit at LDMM Agency.