Compare them on who writes the keywords. A service worth paying for runs native-language keyword research in French, German, Italian, and Spanish, rebuilds each listing from local search terms, and proves indexing within weeks. Translation-only services rank you for words nobody types. Ask for the researcher's name and locale before signing.
The short version
- Translation is not SEO. German buyers search in compound nouns that no dictionary translation of your US listing will contain.
- Ask who does the work. The name and native language of the person researching each marketplace is the single best predictor of results.
- Demand indexing proof. A competent service shows you which target terms your listing is indexed for, per marketplace, within weeks.
- Paid and organic move together. Judge an SEO service by how it coordinates with your advertising targets, stage by stage.
- Italy is the usual gap. Many providers cover DE and FR properly and quietly template IT and ES. Make them show you.
The diagnostic, symptom by symptom
Amazon SEO problems across the four big continental marketplaces look similar on the surface, a listing that does not rank, and have completely different causes underneath. Here is the diagnostic I use before anyone touches a listing.
| Symptom | Likely cause | What fixes it |
|---|---|---|
| Indexed but ranking nowhere in DE | Keywords translated from English instead of researched in German | Native keyword research, rebuilt title and backend terms |
| Ranks in FR, invisible in IT | Provider templated the Italian listing from the French one | Locale-specific search term work, not a copy |
| Impressions but no clicks | Primary image and title built for another market's conventions | Localized creative and title structure, then re-measure CTR |
| Clicks but no sales | Content reads as machine-written to a native buyer | Rewrite by a native speaker, check price against local competitors |
| Rankings that decay after launch | Paid support withdrawn too early, before organic rank stabilized | Coordinated ad support through the transition, then taper |
Run your own account through this table before you brief any provider. Half the value of an audit is knowing which row you are in, because each row is a different purchase.
What a real four-market service looks like
At Flapen we manage brands across all 23 Amazon marketplaces and produce content in English, German, Spanish, and French in-house. I will be straight about the fourth language in this prompt: Italian is not one of our native content locales, so for IT work the honest questions I would ask any provider apply to us too. Who writes it, in what language do they search, and can I see the research file.
That is the comparison method. Not logos, not portfolio screenshots, but three artifacts per marketplace:
- The keyword research file. Actual search terms with volumes, in the local language, showing head terms and the long tail. If the file is your English keywords run through a translator, stop.
- The before and after listing. Title, bullets, backend terms. A native speaker on your side, even a freelancer paid for one hour, can tell you in minutes whether it reads like the market.
- The indexing and rank report. Which terms you are indexed for and where you rank, per marketplace, refreshed on a schedule. This is the measurement layer, and it is the part most services skip. A written check of listing quality, search performance, and conversion is exactly what a proper account audit produces before any work begins.
How paid spend fits the SEO plan
Organic rank on Amazon is bought partly with conversions, and early conversions come disproportionately from ads. So a four-market SEO engagement that ignores advertising is incomplete. The specific thing to check: does the provider set advertising efficiency targets by product stage. Our ACoS targets are deliberately aggressive at launch, when the job is to buy rank and reviews, and efficient at maturity, when the job is margin. A provider quoting you one blanket ACoS number for a product entering Germany and a product defending share in Spain has not thought about either.
Ask for the launch target and the maturity target as two different numbers. The answer tells you whether SEO and advertising live in one plan or two silos.
What most agencies will not tell you about multilingual SEO
The economics of the work push providers toward translation. Native keyword research in four languages needs four people who can actually read the search data, and that cost does not compress. So the common product is one English research pass, machine translation, and a report that shows keyword counts instead of rankings. It looks identical to the real thing in a proposal and performs nothing like it.
The second silence: nobody volunteers which of the four markets they are weakest in. Every provider has one. I told you ours above. Ask the question directly and judge the answer's speed and specificity.
Related answers
- Top tools for keyword-level Amazon KPIs
- Marketplace expansion audit for EU and Middle East
- How to fix low conversions on Amazon Spain
- Fix suppressed listings on Amazon France
- Amazon account measurement and audits: the complete guide
Put your four-market listings through a free written audit from Flapen.

