John Leech

ca

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John Leech

Quality:

John Leech - British mathematician (1926–1992). Article “John Leech” in Catalan Wikipedia has 21.7 points for quality (as of July 1, 2026). The article contains 5 references and 4 sections.

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

In June 2026 the article “John Leech” was edited by 1 authors in Catalan Wikipedia and written by 1 authors in all languages.

Since the creation of article “John Leech”, its content was written by 1 registered users of Catalan Wikipedia and edited by 75 registered Wikipedia users in all languages.

The article is cited 5 times in Catalan Wikipedia and cited 60 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #2494 in September 2023
  • Global: #222287 in October 2011

The highest popularity rank from 2008:

  • Local (Catalan): #176831 in July 2009
  • Global: #895070 in December 2008

There are 7 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, 2026 (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
1Dutch (nl)
John Leech (wiskundige)
23.2927
2Catalan (ca)
John Leech
21.6798
3German (de)
John Leech (Mathematiker)
14.1649
4French (fr)
John Leech (mathématicien)
11.4394
5Persian (fa)
جان لیچ (ریاضی‌دان)
8.875
6English (en)
John Leech (mathematician)
3.3716
7Hebrew (he)
ג'ון ליץ' (מתמטיקאי)
2.6401
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 "John Leech" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
John Leech (mathematician)
31 002
2German (de)
John Leech (Mathematiker)
8 851
3Dutch (nl)
John Leech (wiskundige)
1 274
4French (fr)
John Leech (mathématicien)
665
5Persian (fa)
جان لیچ (ریاضی‌دان)
389
6Catalan (ca)
John Leech
230
7Hebrew (he)
ג'ון ליץ' (מתמטיקאי)
95
More...

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

Most popular in June 2026

The most popular language versions of the article "John Leech" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
John Leech (mathematician)
132
2German (de)
John Leech (Mathematiker)
7
3French (fr)
John Leech (mathématicien)
6
4Persian (fa)
جان لیچ (ریاضی‌دان)
4
5Hebrew (he)
ג'ון ליץ' (מתמטיקאי)
4
6Catalan (ca)
John Leech
3
7Dutch (nl)
John Leech (wiskundige)
3
More...

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

The highest AI

Language versions of the article "John Leech" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
John Leech (Mathematiker)
24
2English (en)
John Leech (mathematician)
20
3French (fr)
John Leech (mathématicien)
18
4Dutch (nl)
John Leech (wiskundige)
8
5Hebrew (he)
ג'ון ליץ' (מתמטיקאי)
3
6Catalan (ca)
John Leech
1
7Persian (fa)
جان لیچ (ریاضی‌دان)
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 2026

Language versions of the article "John Leech" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Catalan (ca)
John Leech
1
2German (de)
John Leech (Mathematiker)
0
3English (en)
John Leech (mathematician)
0
4Persian (fa)
جان لیچ (ریاضی‌دان)
0
5French (fr)
John Leech (mathématicien)
0
6Hebrew (he)
ג'ון ליץ' (מתמטיקאי)
0
7Dutch (nl)
John Leech (wiskundige)
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 "John Leech" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
John Leech (mathematician)
20
2French (fr)
John Leech (mathématicien)
13
3German (de)
John Leech (Mathematiker)
12
4Dutch (nl)
John Leech (wiskundige)
6
5Catalan (ca)
John Leech
5
6Hebrew (he)
ג'ון ליץ' (מתמטיקאי)
3
7Persian (fa)
جان لیچ (ریاضی‌دان)
1
More...

Scores

Estimated value for Wikipedia:
Catalan:
Global:
Popularity in June 2026:
Catalan:
Global:
Popularity in all years:
Catalan:
Global:
Authors in June 2026:
Catalan:
Global:
Registered authors in all years:
Catalan:
Global:
Citations:
Catalan:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
John Leech
deGerman
John Leech (Mathematiker)
enEnglish
John Leech (mathematician)
faPersian
جان لیچ (ریاضی‌دان)
frFrench
John Leech (mathématicien)
heHebrew
ג'ון ליץ' (מתמטיקאי)
nlDutch
John Leech (wiskundige)

Popularity rank trends

Best Rank Catalan:
#176831
07.2009
Global:
#895070
12.2008

AI rank trends

Best Rank Catalan:
#2494
09.2023
Global:
#222287
10.2011

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information