Jean Leray

Jean Leray - French mathematician (1906-1998). Article “Jean Leray” in German Wikipedia has 14.5 points for quality (as of July 1, 2025). The article contains 2 references and 5 sections.

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

Since the creation of article “Jean Leray”, its content was written by 51 registered users of German Wikipedia and edited by 346 registered Wikipedia users in all languages.

The article is cited 114 times in German Wikipedia and cited 1900 times in all languages.

The highest Authors Interest rank from 2001:

• Local (German): #20672 in May 2020
• Global: #43344 in June 2003

The highest popularity rank from 2008:

• Local (German): #103490 in December 2008
• Global: #31641 in September 2017

There are 24 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.

#	Language	Quality grade	Quality score
1	Greek (el) Ζαν Λερέ		31.7674
2	Russian (ru) Лере, Жан		30.2745
3	Hebrew (he) ז'אן לרה		24.7061
4	Belarusian (be) Жан Лерэ		24.1313
5	Arabic (ar) جان لراي		23.6925
6	Esperanto (eo) Jean Leray		22.9929
7	English (en) Jean Leray		20.8851
8	Chinese (zh) 让·勒雷		18.2358
9	German (de) Jean Leray		14.5468
10	Polish (pl) Jean Leray		14.1148

More...

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

The most popular language versions of the article "Jean Leray" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Jean Leray		181 824
2	French (fr) Jean Leray		43 056
3	Russian (ru) Лере, Жан		21 603
4	German (de) Jean Leray		19 173
5	Spanish (es) Jean Leray		12 303
6	Chinese (zh) 让·勒雷		11 732
7	Polish (pl) Jean Leray		9 218
8	Italian (it) Jean Leray		8 064
9	Portuguese (pt) Jean Leray		6 215
10	Korean (ko) 장 르레		3 908

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

The most popular language versions of the article "Jean Leray" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Jean Leray		611
2	French (fr) Jean Leray		244
3	Russian (ru) Лере, Жан		106
4	Chinese (zh) 让·勒雷		100
5	Japanese (ja) ジャン・ルレイ		53
6	German (de) Jean Leray		48
7	Italian (it) Jean Leray		31
8	Spanish (es) Jean Leray		23
9	Korean (ko) 장 르레		11
10	Catalan (ca) Jean Leray		10

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

Language versions of the article "Jean Leray" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	French (fr) Jean Leray		65
2	English (en) Jean Leray		61
3	German (de) Jean Leray		51
4	Russian (ru) Лере, Жан		35
5	Italian (it) Jean Leray		25
6	Spanish (es) Jean Leray		15
7	Dutch (nl) Jean Leray		15
8	Hebrew (he) ז'אן לרה		12
9	Polish (pl) Jean Leray		9
10	Romanian (ro) Jean Leray		8

More...

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

Language versions of the article "Jean Leray" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Russian (ru) Лере, Жан		1
2	Arabic (ar) جان لراي		0
3	Belarusian (be) Жан Лерэ		0
4	Catalan (ca) Jean Leray		0
5	Czech (cs) Jean Leray		0
6	German (de) Jean Leray		0
7	Greek (el) Ζαν Λερέ		0
8	English (en) Jean Leray		0
9	Esperanto (eo) Jean Leray		0
10	Spanish (es) Jean Leray		0

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

Language versions of the article "Jean Leray" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Italian (it) Jean Leray		433
2	English (en) Jean Leray		221
3	French (fr) Jean Leray		177
4	Chinese (zh) 让·勒雷		138
5	German (de) Jean Leray		114
6	Portuguese (pt) Jean Leray		98
7	Russian (ru) Лере, Жан		89
8	Japanese (ja) ジャン・ルレイ		73
9	Arabic (ar) جان لراي		72
10	Belarusian (be) Жан Лерэ		71

More...

#	Language	Value
ar	Arabic جان لراي
be	Belarusian Жан Лерэ
ca	Catalan Jean Leray
cs	Czech Jean Leray
de	German Jean Leray
el	Greek Ζαν Λερέ
en	English Jean Leray
eo	Esperanto Jean Leray
es	Spanish Jean Leray
fr	French Jean Leray
he	Hebrew ז'אן לרה
it	Italian Jean Leray
ja	Japanese ジャン・ルレイ
ko	Korean 장 르레
nl	Dutch Jean Leray
nn	Norwegian (Nynorsk) Jean Leray
pl	Polish Jean Leray
pt	Portuguese Jean Leray
ro	Romanian Jean Leray
ru	Russian Лере, Жан
sk	Slovak Jean Leray
sv	Swedish Jean Leray
uz	Uzbek Jean Leray
zh	Chinese 让·勒雷

Best Rank

German: #103490 12.2008

Global: #31641 09.2017

Best Rank

German: #20672 05.2020

Global: #43344 06.2003

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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