Lean

Quality:

Lean - software for interactive and automated theorem proving. This programming language is the 453rd most popular in the global Wikipedia ranking of programming languages and the 377th most popular programming language in Chinese Wikipedia. Article "Lean" in Chinese Wikipedia has 44.2 points for quality (as of August 1, 2024). The article contains 18 references and 11 sections.

In this language version of Wikipedia the article has the best quality. However, the most popular language version of this article is English.

Achievements in all the time:
Chinese Wikipedia:
Global Wikipedia:
The 453rd most popular in programming languages.

Since the creation of article "Lean", its content was written by 1 registered users of Chinese Wikipedia and edited by 98 registered Wikipedia users in all languages.

Lean is on the 377th place in local ranking of programming languages in Chinese Wikipedia and on the 453rd place in global ranking of programming languages in all the time.

The article is cited 34 times in Chinese Wikipedia and cited 476 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Chinese): #98360 in June 2024
  • Global: #28638 in June 2024

The highest popularity rank from 2008:

  • Local (Chinese): #230091 in July 2024
  • Global: #160905 in July 2024

There are 12 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 August 1, 2024 (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
1Chinese (zh)
Lean
44.1679
2English (en)
Lean (proof assistant)
39.2322
3Japanese (ja)
Lean (証明アシスタント)
33.3528
4German (de)
Lean (Beweisassistent)
31.898
5Spanish (es)
Lean
27.6817
6Persian (fa)
لین (دستیار اثبات)
25.4167
7Ukrainian (uk)
Lean
24.9286
8Russian (ru)
Lean
21.4148
9Vietnamese (vi)
Lean (trợ lý chứng minh)
13.5515
10Dutch (nl)
Lean (bewijsassistent)
10.554
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 "Lean" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Lean (proof assistant)
198 539
2Russian (ru)
Lean
7 610
3French (fr)
Lean (assistant de preuve)
5 505
4Japanese (ja)
Lean (証明アシスタント)
5 106
5German (de)
Lean (Beweisassistent)
1 729
6Spanish (es)
Lean
808
7Chinese (zh)
Lean
355
8Ukrainian (uk)
Lean
323
9Czech (cs)
Lean (programovací jazyk)
251
10Vietnamese (vi)
Lean (trợ lý chứng minh)
182
More...

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

Most popular in July 2024

The most popular language versions of the article "Lean" in July 2024
#LanguagePopularity awardRelative popularity
1English (en)
Lean (proof assistant)
11 293
2Japanese (ja)
Lean (証明アシスタント)
654
3German (de)
Lean (Beweisassistent)
561
4Russian (ru)
Lean
330
5Chinese (zh)
Lean
226
6French (fr)
Lean (assistant de preuve)
163
7Spanish (es)
Lean
110
8Czech (cs)
Lean (programovací jazyk)
15
9Dutch (nl)
Lean (bewijsassistent)
15
10Vietnamese (vi)
Lean (trợ lý chứng minh)
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 "Lean" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Lean (proof assistant)
53
2French (fr)
Lean (assistant de preuve)
9
3German (de)
Lean (Beweisassistent)
8
4Russian (ru)
Lean
8
5Japanese (ja)
Lean (証明アシスタント)
7
6Spanish (es)
Lean
3
7Vietnamese (vi)
Lean (trợ lý chứng minh)
3
8Dutch (nl)
Lean (bewijsassistent)
2
9Ukrainian (uk)
Lean
2
10Czech (cs)
Lean (programovací jazyk)
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 July 2024

Language versions of the article "Lean" with the highest AI in July 2024
#LanguageAI awardRelative AI
1English (en)
Lean (proof assistant)
1
2Spanish (es)
Lean
1
3Japanese (ja)
Lean (証明アシスタント)
1
4Dutch (nl)
Lean (bewijsassistent)
1
5Czech (cs)
Lean (programovací jazyk)
0
6German (de)
Lean (Beweisassistent)
0
7Persian (fa)
لین (دستیار اثبات)
0
8French (fr)
Lean (assistant de preuve)
0
9Russian (ru)
Lean
0
10Ukrainian (uk)
Lean
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 "Lean" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Lean (proof assistant)
344
2Russian (ru)
Lean
75
3Chinese (zh)
Lean
34
4French (fr)
Lean (assistant de preuve)
7
5Japanese (ja)
Lean (証明アシスタント)
5
6Czech (cs)
Lean (programovací jazyk)
3
7German (de)
Lean (Beweisassistent)
3
8Spanish (es)
Lean
3
9Ukrainian (uk)
Lean
2
10Persian (fa)
لین (دستیار اثبات)
0
More...

Scores

Estimated value for Wikipedia:
Chinese:
Global:
Popularity in July 2024:
Chinese:
Global:
Popularity in all years:
Chinese:
Global:
Authors in July 2024:
Chinese:
Global:
Registered authors in all years:
Chinese:
Global:
Citations:
Chinese:
Global:

Quality measures

Interwikis

#LanguageValue
csCzech
Lean (programovací jazyk)
deGerman
Lean (Beweisassistent)
enEnglish
Lean (proof assistant)
esSpanish
Lean
faPersian
لین (دستیار اثبات)
frFrench
Lean (assistant de preuve)
jaJapanese
Lean (証明アシスタント)
nlDutch
Lean (bewijsassistent)
ruRussian
Lean
ukUkrainian
Lean
viVietnamese
Lean (trợ lý chứng minh)
zhChinese
Lean

Popularity rank trends

Best Rank Chinese:
#230091
07.2024
Global:
#160905
07.2024

AI rank trends

Best Rank Chinese:
#98360
06.2024
Global:
#28638
06.2024

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Lean from Wikipedia articles about Proof assistant, Lean, Dependent type, List of programming languages by type and Isabelle. Whereas reading the article about Lean people most often go to Wikipedia articles on Proof assistant, Calculus of constructions, Kevin Buzzard, Mimalloc and Thomas Callister Hales.

Cumulative results of quality and popularity of the Wikipedia article

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

ru: Lean
es: Lean
zh: Lean
uk: Lean

News from 16 June 2025

On 16 June 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, 2025 FIFA Club World Cup, Israel, Ali Khamenei, FIFA Club World Cup, Benjamin Netanyahu, Ruhollah Khomeini, Iran–Israel proxy conflict, G7, Mohammad Reza I of Iran.

In Chinese Wikipedia the most popular articles on that day were: 临江仙 (网络剧), 伊朗, 折腰, 藏海传, 未知的首尔, 歐陽萬成, 以色列, 阿里·哈梅內伊, 我們與惡的距離 II, 鄭愁予.

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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information