Type theory

Quality:

Type theory - concept in mathematical logic and computer science. Article "Type theory" in English Wikipedia has 53 points for quality (as of July 1, 2025). The article contains 53 references and 36 sections. The article also contains quality flaw template, which reduce quality score.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Type theory", its content was written by 241 registered users of English Wikipedia and edited by 636 registered Wikipedia users in all languages.

The article is cited 983 times in English Wikipedia and cited 3906 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #126 in February 2002
• Global: #162 in February 2002

The highest popularity rank from 2008:

• Local (English): #69027 in September 2014
• Global: #4990 in October 2019

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	English (en) Type theory		53.0082
2	Greek (el) Θεωρία τύπων		44.2624
3	Chinese (zh) 类型论		35.8909
4	Estonian (et) Tüübiteooria		33.4329
5	Ukrainian (uk) Теорія типів		29.0514
6	Hebrew (he) תורת הטיפוסים		26.0554
7	German (de) Typentheorie		23.7414
8	Russian (ru) Теория типов		22.9223
9	Vietnamese (vi) Lý thuyết hình thái		18.3369
10	Norwegian (no) Typeteori		16.793

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

#	Language	Popularity award	Relative popularity
1	English (en) Type theory		1 665 289
2	Japanese (ja) 型理論		390 944
3	Russian (ru) Теория типов		150 307
4	French (fr) Théorie des types		106 707
5	German (de) Typentheorie		93 089
6	Spanish (es) Teoría de tipos		89 530
7	Chinese (zh) 类型论		69 889
8	Arabic (ar) نظرية النمط		55 937
9	Portuguese (pt) Teoria dos tipos		50 651
10	Italian (it) Teoria dei tipi		49 665

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

#	Language	Popularity award	Relative popularity
1	English (en) Type theory		8 717
2	Japanese (ja) 型理論		607
3	Russian (ru) Теория типов		585
4	Chinese (zh) 类型论		448
5	French (fr) Théorie des types		443
6	German (de) Typentheorie		342
7	Italian (it) Teoria dei tipi		183
8	Spanish (es) Teoría de tipos		177
9	Portuguese (pt) Teoria dos tipos		122
10	Korean (ko) 유형 이론		79

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

#	Language	AI award	Relative AI
1	English (en) Type theory		241
2	German (de) Typentheorie		68
3	French (fr) Théorie des types		57
4	Russian (ru) Теория типов		38
5	Japanese (ja) 型理論		32
6	Portuguese (pt) Teoria dos tipos		29
7	Italian (it) Teoria dei tipi		27
8	Hebrew (he) תורת הטיפוסים		21
9	Arabic (ar) نظرية النمط		18
10	Chinese (zh) 类型论		16

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

#	Language	AI award	Relative AI
1	German (de) Typentheorie		1
2	Estonian (et) Tüübiteooria		1
3	Russian (ru) Теория типов		1
4	Arabic (ar) نظرية النمط		0
5	Azerbaijani (az) Tiplər nəzəriyyəsi		0
6	Czech (cs) Teorie typů		0
7	Greek (el) Θεωρία τύπων		0
8	English (en) Type theory		0
9	Esperanto (eo) Teorio de tipoj		0
10	Spanish (es) Teoría de tipos		0

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

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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