Unlambda

Unlambda - functional programming language. This programming language is the 291^st most popular in the global Wikipedia ranking of programming languages and the 170^th most popular programming language in Portuguese Wikipedia. Article “Unlambda” in Portuguese Wikipedia has 1.4 points for quality (as of July 1, 2026). The article also contains templates indicating quality issues, therefore its score was reduced by 0.07 points.

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

Since the creation of article “Unlambda”, its content was written by 3 registered users of Portuguese Wikipedia and edited by 157 registered Wikipedia users in all languages.

Unlambda is on the 170^th place in local ranking of programming languages in Portuguese Wikipedia and on the 291^st place in global ranking of programming languages in all the time.

The article is cited 3 times in Portuguese Wikipedia and cited 230 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #45689 in June 2019
• Global: #2068 in November 2002

The highest popularity rank from 2008:

• Local (Portuguese): #14057 in November 2025
• Global: #136362 in November 2025

There are 11 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.

#	Language	Quality grade	Quality score
1	English (en) Unlambda		13.525
2	Russian (ru) Unlambda		10.4813
3	Serbian (sr) Унламбда		10.1534
4	Japanese (ja) Unlambda		9.3321
5	French (fr) Unlambda		9.002
6	Estonian (et) Unlambda		6.1313
7	Hungarian (hu) Unlambda		2.7142
8	Basque (eu) Unlambda		2.1138
9	Spanish (es) Unlambda		1.9374
10	Polish (pl) Unlambda		1.4964

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Unlambda		275 379
2	Russian (ru) Unlambda		89 970
3	Polish (pl) Unlambda		56 985
4	Japanese (ja) Unlambda		47 817
5	Spanish (es) Unlambda		33 455
6	Portuguese (pt) Unlambda		21 584
7	French (fr) Unlambda		13 456
8	Basque (eu) Unlambda		4 755
9	Hungarian (hu) Unlambda		4 061
10	Estonian (et) Unlambda		2 190

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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 "Unlambda" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Unlambda		1 604
2	Japanese (ja) Unlambda		134
3	Russian (ru) Unlambda		65
4	Polish (pl) Unlambda		44
5	French (fr) Unlambda		34
6	Spanish (es) Unlambda		26
7	Serbian (sr) Унламбда		18
8	Hungarian (hu) Unlambda		11
9	Estonian (et) Unlambda		8
10	Basque (eu) Unlambda		6

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

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

#	Language	AI award	Relative AI
1	English (en) Unlambda		57
2	French (fr) Unlambda		22
3	Hungarian (hu) Unlambda		18
4	Russian (ru) Unlambda		16
5	Spanish (es) Unlambda		14
6	Polish (pl) Unlambda		8
7	Japanese (ja) Unlambda		7
8	Serbian (sr) Унламбда		6
9	Estonian (et) Unlambda		5
10	Portuguese (pt) Unlambda		3

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

Language versions of the article "Unlambda" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Unlambda		0
2	Spanish (es) Unlambda		0
3	Estonian (et) Unlambda		0
4	Basque (eu) Unlambda		0
5	French (fr) Unlambda		0
6	Hungarian (hu) Unlambda		0
7	Japanese (ja) Unlambda		0
8	Polish (pl) Unlambda		0
9	Portuguese (pt) Unlambda		0
10	Russian (ru) Unlambda		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 "Unlambda" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Polish (pl) Unlambda		164
2	English (en) Unlambda		26
3	French (fr) Unlambda		16
4	Japanese (ja) Unlambda		7
5	Russian (ru) Unlambda		6
6	Portuguese (pt) Unlambda		3
7	Spanish (es) Unlambda		2
8	Hungarian (hu) Unlambda		2
9	Serbian (sr) Унламбда		2
10	Estonian (et) Unlambda		1

More...

#	Language	Value
en	English Unlambda
es	Spanish Unlambda
et	Estonian Unlambda
eu	Basque Unlambda
fr	French Unlambda
hu	Hungarian Unlambda
ja	Japanese Unlambda
pl	Polish Unlambda
pt	Portuguese Unlambda
ru	Russian Unlambda
sr	Serbian Унламбда

Best Rank

Portuguese: #14057 11.2025

Global: #136362 11.2025

Best Rank

Portuguese: #45689 06.2019

Global: #2068 11.2002

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 Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

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