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 164th most popular shop in Italian Wikipedia. Article “Costco” in Italian Wikipedia has 61.5 points for quality (as of July 1, 2026).
The article contains 63 references and 27 sections.
This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Italian) language version.
Achievements in all the time:
Italian 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 “Costco” was edited by 1 authors in Italian Wikipedia and written by 25 authors in all languages (6738th place).
Since the creation of article “Costco”, its content was written by 61 registered users of Italian Wikipedia and edited by 2411 registered Wikipedia users in all languages.
Costco is on the 164th place in local ranking of shops in Italian Wikipedia
and on the 11th place in global ranking of shops in all the time.
Costco is on the 169th place in global ranking of business on Wikipedia in all the time.
The article is cited 97 times in Italian Wikipedia and cited 4909 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Italian): #4285 in November 2013
- Global: #1928 in November 2025
The highest popularity rank from 2008:
- Local (Italian): #41733 in March 2024
- 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.