Co-Co

zh

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Co-Co

Quality:

Co′Co′ - locomotive wheel arrangement. Article “Co-Co” in Chinese Wikipedia has 1.9 points for quality (as of July 1, 2025). The article also contains templates indicating quality issues, therefore its score was reduced by 0.1 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Chinese) language version.

Since the creation of article “Co-Co”, its content was written by 8 registered users of Chinese Wikipedia and edited by 85 registered Wikipedia users in all languages.

The article is cited 274 times in Chinese Wikipedia and cited 707 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Chinese): #15790 in January 2019
  • Global: #209089 in December 2008

The highest popularity rank from 2008:

  • Local (Chinese): #67184 in January 2015
  • Global: #512431 in June 2025

There are 4 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, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Co-Co locomotive
44.0717
2Hungarian (hu)
Co-Co mozdony
27.2709
3Hebrew (he)
Co-Co
4.9853
4Chinese (zh)
Co-Co
1.9449
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Co-Co" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Co-Co locomotive
328 480
2Chinese (zh)
Co-Co
41 404
3Hebrew (he)
Co-Co
6 002
4Hungarian (hu)
Co-Co mozdony
1 651
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Co-Co" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Co-Co locomotive
3 154
2Chinese (zh)
Co-Co
260
3Hungarian (hu)
Co-Co mozdony
15
4Hebrew (he)
Co-Co
14
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Co-Co" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Co-Co locomotive
61
2Hebrew (he)
Co-Co
14
3Chinese (zh)
Co-Co
8
4Hungarian (hu)
Co-Co mozdony
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Co-Co" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Co-Co locomotive
0
2Hebrew (he)
Co-Co
0
3Hungarian (hu)
Co-Co mozdony
0
4Chinese (zh)
Co-Co
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Co-Co" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Co-Co locomotive
426
2Chinese (zh)
Co-Co
274
3Hungarian (hu)
Co-Co mozdony
5
4Hebrew (he)
Co-Co
2
More...

Scores

Estimated value for Wikipedia:
Chinese:
Global:
Popularity in June 2025:
Chinese:
Global:
Popularity in all years:
Chinese:
Global:
Authors in June 2025:
Chinese:
Global:
Registered authors in all years:
Chinese:
Global:
Citations:
Chinese:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Co-Co locomotive
heHebrew
Co-Co
huHungarian
Co-Co mozdony
zhChinese
Co-Co

Popularity rank trends

Best Rank Chinese:
#67184
01.2015
Global:
#512431
06.2025

AI rank trends

Best Rank Chinese:
#15790
01.2019
Global:
#209089
12.2008

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Co′Co′ from Wikipedia articles about Locomotives in India, UIC classification of locomotive axle arrangements, Bo′Bo′, British Rail Class 99 and British Rail Class 55. Whereas reading the article about Co′Co′ people most often go to Wikipedia articles on Bo′Bo′, UIC classification of locomotive axle arrangements, Co′Bo′, Wheel arrangement and Bo′Bo′Bo′.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

zh: Co-Co
he: Co-Co

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Chinese Wikipedia the most popular articles on that day were: 刘美贤, 陽光女子合唱團, 夜王 (2026年電影), 镖人:风起大漠, 唐宮奇案之青霧風鳴, 杜奧女士, 成何体统, 谷爱凌, 射龍門 (撲克遊戲), 百萬人推理.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information