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 16th most popular shop in Simple English Wikipedia and the 119th most popular company in Simple English Wikipedia. Article “Costco” in Simple English Wikipedia has 26.3 points for quality (as of July 1, 2026).
The article contains 5 references and 7 sections.
This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Simple English) language version.
Achievements in all the time:
Simple English Wikipedia:
Global Wikipedia:
Achievements in the last month:
Simple English Wikipedia:
Global Wikipedia:
The
6738th most popular in
AI in the last month.
Since the creation of article “Costco”, its content was written by 20 registered users of Simple English Wikipedia and edited by 2411 registered Wikipedia users in all languages.
Costco is on the 16th place in local ranking of shops in Simple English Wikipedia
and on the 11th place in global ranking of shops in all the time.
Costco is on the 119th place in local ranking of business in Simple English Wikipedia
and on the 169th place in global ranking of business in all the time.
The article is cited 11 times in Simple English Wikipedia and cited 4909 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Simple English): #874 in June 2024
- Global: #1928 in November 2025
The highest popularity rank from 2008:
- Local (Simple English): #281 in May 2026
- 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.