Kleisli category

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Kleisli category

Quality:

Kleisli category - Category theory. Article “Kleisli category” in English Wikipedia has 12.7 points for quality (as of July 1, 2025). The article contains 1 references and 6 sections.

This article has the best quality in Japanese Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Kleisli category”, its content was written by 29 registered users of English Wikipedia and edited by 44 registered Wikipedia users in all languages.

The article is cited 104 times in English Wikipedia and cited 244 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #201383 in June 2018
  • Global: #293605 in May 2011

The highest popularity rank from 2008:

  • Local (English): #519493 in September 2017
  • Global: #790288 in September 2017

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
1Japanese (ja)
クライスリ圏
19.3479
2English (en)
Kleisli category
12.6828
3French (fr)
Catégorie de Kleisli
4.651
4German (de)
Kleisli-Kategorie
3.3152
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 "Kleisli category" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Kleisli category
167 582
2Japanese (ja)
クライスリ圏
18 250
3German (de)
Kleisli-Kategorie
11 140
4French (fr)
Catégorie de Kleisli
5 802
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 "Kleisli category" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Kleisli category
861
2Japanese (ja)
クライスリ圏
238
3German (de)
Kleisli-Kategorie
37
4French (fr)
Catégorie de Kleisli
21
More...

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

The highest AI

Language versions of the article "Kleisli category" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Kleisli category
29
2Japanese (ja)
クライスリ圏
7
3German (de)
Kleisli-Kategorie
6
4French (fr)
Catégorie de Kleisli
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 "Kleisli category" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Kleisli-Kategorie
0
2English (en)
Kleisli category
0
3French (fr)
Catégorie de Kleisli
0
4Japanese (ja)
クライスリ圏
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 "Kleisli category" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Kleisli category
104
2French (fr)
Catégorie de Kleisli
74
3Japanese (ja)
クライスリ圏
63
4German (de)
Kleisli-Kategorie
3
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
deGerman
Kleisli-Kategorie
enEnglish
Kleisli category
frFrench
Catégorie de Kleisli
jaJapanese
クライスリ圏

Popularity rank trends

Best Rank English:
#519493
09.2017
Global:
#790288
09.2017

AI rank trends

Best Rank English:
#201383
06.2018
Global:
#293605
05.2011

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Kleisli category from Wikipedia articles about Monad, Monad, Heinrich Kleisli, Adjoint functor and Category of relations. Whereas reading the article about Kleisli category people most often go to Wikipedia articles on Monad, Heinrich Kleisli, Adjoint functor, Category theory and Free object.

Cumulative results of quality and popularity of the Wikipedia article

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

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 English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

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