Cokernel

en

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Cokernel

Quality:

Cokernel - concept in category theory generalizing the quotient by the kernel of a morphism. Article “Cokernel” in English Wikipedia has 15.3 points for quality (as of July 1, 2025). The article contains 0 references and 5 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.81 points.

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

In June 2025 the article “Cokernel” was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Cokernel”, its content was written by 48 registered users of English Wikipedia and edited by 97 registered Wikipedia users in all languages.

The article is cited 152 times in English Wikipedia and cited 454 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #13384 in July 2003
  • Global: #22765 in July 2003

The highest popularity rank from 2008:

  • Local (English): #307005 in October 2024
  • Global: #445527 in October 2024

There are 10 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)
Cokernel
15.304
2Indonesian (id)
Kokernel
12.1031
3Japanese (ja)
余核
6.3237
4French (fr)
Conoyau
5.41
5Ukrainian (uk)
Коядро (теорія категорій)
5.337
6Korean (ko)
여핵
4.6714
7Russian (ru)
Коядро
4.5084
8Italian (it)
Conucleo
3.0077
9Chinese (zh)
余核
2.4138
10Dutch (nl)
Cokern
1.454
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 "Cokernel" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Cokernel
403 466
2Japanese (ja)
余核
29 101
3French (fr)
Conoyau
22 817
4Russian (ru)
Коядро
17 064
5Italian (it)
Conucleo
5 868
6Chinese (zh)
余核
4 697
7Korean (ko)
여핵
4 157
8Dutch (nl)
Cokern
2 667
9Ukrainian (uk)
Коядро (теорія категорій)
305
10Indonesian (id)
Kokernel
228
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 "Cokernel" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Cokernel
2 568
2Japanese (ja)
余核
362
3Russian (ru)
Коядро
82
4French (fr)
Conoyau
61
5Chinese (zh)
余核
60
6Italian (it)
Conucleo
31
7Korean (ko)
여핵
30
8Indonesian (id)
Kokernel
8
9Dutch (nl)
Cokern
7
10Ukrainian (uk)
Коядро (теорія категорій)
7
More...

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

The highest AI

Language versions of the article "Cokernel" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Cokernel
48
2French (fr)
Conoyau
16
3Russian (ru)
Коядро
7
4Dutch (nl)
Cokern
6
5Italian (it)
Conucleo
5
6Japanese (ja)
余核
5
7Korean (ko)
여핵
3
8Ukrainian (uk)
Коядро (теорія категорій)
3
9Chinese (zh)
余核
3
10Indonesian (id)
Kokernel
1
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 "Cokernel" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Cokernel
1
2Italian (it)
Conucleo
1
3French (fr)
Conoyau
0
4Indonesian (id)
Kokernel
0
5Japanese (ja)
余核
0
6Korean (ko)
여핵
0
7Dutch (nl)
Cokern
0
8Russian (ru)
Коядро
0
9Ukrainian (uk)
Коядро (теорія категорій)
0
10Chinese (zh)
余核
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 "Cokernel" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Cokernel
152
2French (fr)
Conoyau
96
3Japanese (ja)
余核
81
4Chinese (zh)
余核
38
5Korean (ko)
여핵
24
6Russian (ru)
Коядро
21
7Ukrainian (uk)
Коядро (теорія категорій)
18
8Indonesian (id)
Kokernel
11
9Italian (it)
Conucleo
8
10Dutch (nl)
Cokern
5
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
enEnglish
Cokernel
frFrench
Conoyau
idIndonesian
Kokernel
itItalian
Conucleo
jaJapanese
余核
koKorean
여핵
nlDutch
Cokern
ruRussian
Коядро
ukUkrainian
Коядро (теорія категорій)
zhChinese
余核

Popularity rank trends

Best Rank English:
#307005
10.2024
Global:
#445527
10.2024

AI rank trends

Best Rank English:
#13384
07.2003
Global:
#22765
07.2003

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Cokernel from Wikipedia articles about Abelian category, Snake lemma, Fredholm operator, Kernel and Kernel. Whereas reading the article about Cokernel people most often go to Wikipedia articles on Kernel, Coequalizer, Quotient space, Zero morphism and Codomain.

Cumulative results of quality and popularity of the Wikipedia article

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

ja: 余核
zh: 余核
ko: 여핵
nl: Cokern

News from 28 January 2026

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In English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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