Translation isn't localization. Your catalog needs to know the difference.
Swapping the language is the easy 20%. Sizing conventions, units, regulatory disclosures, and the words people actually search — that's the part that decides whether a listing sells or just exists in a new market.
When teams expand into a new market, "localize the catalog" usually means "run it through translation." The copy comes back in the right language, the listings go live, and the numbers disappoint. The product didn't change. The shopper did — and the data never met them where they are.
Translation converts words. Localization converts a listing into something a buyer in that market recognizes, trusts, and finds. They are not the same job.
Where translation stops and localization starts
A British "jumper" becomes a US "sweater" — but that's the easy part. The work that actually moves conversion lives underneath the copy:
- Units and sizing. Centimeters or inches. EU 42, UK 8, US 10. Get this wrong and you don't lose a sale, you book a return.
- Regulatory and compliance language. Energy labels, safety warnings, and required disclosures differ by region and are often mandatory to list at all.
- Search vocabulary. Shoppers in different markets type different words for the same product. The keyword that ranks in one country is invisible in another, even in the same language.
- Conventions and context. Voltage, plug types, paper sizes, date formats — the small specifics that tell a buyer "this was meant for me."
Miss these and a perfectly translated listing still reads as foreign. The shopper feels the friction even if they can't name it.
Why this breaks at scale
Localizing one hero product by hand is easy. Localizing a hundred thousand SKUs across six markets is a different problem entirely. Each market multiplies the attribute work, the compliance checks, and the keyword research — and it never stops, because catalogs and regulations both keep moving.
So most teams localize the top sellers, translate the rest, and quietly accept thin performance everywhere else. The long tail of the catalog — often the part that wins niche, high-intent searches — goes to market half-dressed.
Localize the data, not just the page
The durable fix is to treat localization as a property of the product record, not a one-off pass on the storefront copy. Each SKU should carry its market-specific attributes, units, disclosures, and search terms in your source of truth, so every channel in every region pulls a listing that was actually built for that market.
That's work Anglera does at catalog scale: adapting attributes, units, and compliance details per market and writing them back to your source of truth — so expanding to a new country doesn't mean re-dressing your catalog by hand. A product worth selling in a market is worth speaking that market's language all the way down to the spec.