Quality:

Costco - American multinational chain of membership-only stores. This shop is the 11th most popular in the global Wikipedia ranking of shops and the 9th most popular shop in Japanese Wikipedia and the 103rd most popular company in Japanese Wikipedia. Article “コストコ” in Japanese Wikipedia has 83.1 points for quality (as of July 1, 2026).
The article contains 171 references and 32 sections.
This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Japanese) language version.
Achievements in all the time:
Japanese Wikipedia:
Global Wikipedia:
Achievements in the last month:
Global Wikipedia:
The
6738th most popular in
AI in the last month.
In June 2026 the article “コストコ” was edited by 1 authors in Japanese Wikipedia and written by 25 authors in all languages (6738th place).
Since the creation of article “コストコ”, its content was written by 223 registered users of Japanese Wikipedia (4613th place) and edited by 2411 registered Wikipedia users in all languages.
Costco is on the 9th place in local ranking of shops in Japanese Wikipedia
and on the 11th place in global ranking of shops in all the time.
Costco is on the 103rd place in local ranking of business in Japanese Wikipedia
and on the 169th place in global ranking of business in all the time.
The article is cited 649 times in Japanese Wikipedia and cited 4909 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Japanese): #129 in August 2024
- Global: #1928 in November 2025
The highest popularity rank from 2008:
- Local (Japanese): #555 in January 2008
- Global: #2453 in June 2008
There are 36 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).
The table below shows the language versions of the article with the highest quality.