Costcoscored September 2026
Costco keeps things special. The website is not flashy but is globally consistent and relatively lightweight. The global gateway is well positioned (though overlocalized on the Korean site); we recommend adding a globe icon. Localization of products remains a strong.

2026 score breakdown
Score & rank over time
Language totals, 2018–2026
Global Gateway
Screenshots
31 additional screenshots to view.
Global Gateways
12 additional screenshots to view.
Score history
The full Report Card score (languages, navigation, mobile design, and localization) is only available for years it's been audited; other years show the language count only.
| Year | Score | Rank | Languages |
|---|---|---|---|
| 2026 | 58 | 110 | 11 |
Become a paid subscriber to see Costco’s full history.
Become a paid subscriberRetail & Ecommerce ranking
#7 of 13 in Retail & Ecommerce, 2026.
| Rank | Company | Score | Languages |
|---|---|---|---|
| 1 | |||
| 2 | |||
| 3 | |||
| 4 | |||
| 5 | |||
| 6 | |||
| 7 | Costco | 58 | 11 |
| 8 | |||
| 9 | |||
| 10 | |||
| 11 | |||
| 12 | |||
| 13 |
Subscribe to see every company in Retail & Ecommerce.
Become a paid subscriberLanguages Costco supports
Every language currently supported by Costco, grouped by region.
| Region | Language | Costco |
|---|---|---|
| North America | English (US) | |
| French (Canada) | ||
| South America | Spanish (Latin America) | |
| Europe | English (UK) | |
| French | ||
| Icelandic | ||
| Spanish (Spain) | ||
| Swedish | ||
| Asia | Chinese (Traditional) | |
| Japanese | ||
| Korean |
Language tracker
11 languages tracked in the Language Tracker.
Look up Costco in the Tracker →
