Subtyping

Subtyping - a form of type polymorphism. Article “Subtyping” in English Wikipedia has 36.4 points for quality (as of July 1, 2025). The article contains 9 references and 16 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.92 points.

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

Since the creation of article “Subtyping”, its content was written by 95 registered users of English Wikipedia and edited by 170 registered Wikipedia users in all languages.

The article is cited 191 times in English Wikipedia and cited 385 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #11772 in October 2003
• Global: #23442 in October 2003

The highest popularity rank from 2008:

• Local (English): #151330 in December 2014
• Global: #251548 in April 2015

There are 9 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) Subtyping		36.4412
2	Chinese (zh) 子类型		25.3211
3	Greek (el) Πολυμορφισμός υποτύπων		21.7002
4	Polish (pl) Podtyp (programowanie)		21.5627
5	Japanese (ja) サブタイピング (計算機科学)		9.0713
6	Korean (ko) 서브타이핑		8.2497
7	Persian (fa) چند ریختی زیرنوعی		8.1633
8	Italian (it) Sottotipo (informatica)		3.5462
9	Swedish (sv) Polymorfism (programmering)		0.7494

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Subtyping		751 644
2	Chinese (zh) 子类型		68 690
3	Polish (pl) Podtyp (programowanie)		15 159
4	Italian (it) Sottotipo (informatica)		13 325
5	Swedish (sv) Polymorfism (programmering)		7 235
6	Japanese (ja) サブタイピング (計算機科学)		6 743
7	Greek (el) Πολυμορφισμός υποτύπων		5 281
8	Persian (fa) چند ریختی زیرنوعی		1 259
9	Korean (ko) 서브타이핑		163

More...

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 "Subtyping" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Subtyping		3 758
2	Japanese (ja) サブタイピング (計算機科学)		209
3	Chinese (zh) 子类型		117
4	Swedish (sv) Polymorfism (programmering)		28
5	Italian (it) Sottotipo (informatica)		18
6	Korean (ko) 서브타이핑		18
7	Greek (el) Πολυμορφισμός υποτύπων		17
8	Polish (pl) Podtyp (programowanie)		14
9	Persian (fa) چند ریختی زیرنوعی		10

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Subtyping		95
2	Italian (it) Sottotipo (informatica)		23
3	Japanese (ja) サブタイピング (計算機科学)		11
4	Chinese (zh) 子类型		11
5	Greek (el) Πολυμορφισμός υποτύπων		9
6	Swedish (sv) Polymorfism (programmering)		9
7	Polish (pl) Podtyp (programowanie)		7
8	Persian (fa) چند ریختی زیرنوعی		4
9	Korean (ko) 서브타이핑		1

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 "Subtyping" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Greek (el) Πολυμορφισμός υποτύπων		0
2	English (en) Subtyping		0
3	Persian (fa) چند ریختی زیرنوعی		0
4	Italian (it) Sottotipo (informatica)		0
5	Japanese (ja) サブタイピング (計算機科学)		0
6	Korean (ko) 서브타이핑		0
7	Polish (pl) Podtyp (programowanie)		0
8	Swedish (sv) Polymorfism (programmering)		0
9	Chinese (zh) 子类型		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Subtyping		191
2	Chinese (zh) 子类型		82
3	Persian (fa) چند ریختی زیرنوعی		35
4	Japanese (ja) サブタイピング (計算機科学)		31
5	Greek (el) Πολυμορφισμός υποτύπων		20
6	Italian (it) Sottotipo (informatica)		12
7	Polish (pl) Podtyp (programowanie)		8
8	Swedish (sv) Polymorfism (programmering)		4
9	Korean (ko) 서브타이핑		2

More...

#	Language	Value
el	Greek Πολυμορφισμός υποτύπων
en	English Subtyping
fa	Persian چند ریختی زیرنوعی
it	Italian Sottotipo (informatica)
ja	Japanese サブタイピング (計算機科学)
ko	Korean 서브타이핑
pl	Polish Podtyp (programowanie)
sv	Swedish Polymorfism (programmering)
zh	Chinese 子类型

Best Rank

English: #151330 12.2014

Global: #251548 04.2015

Best Rank

English: #11772 10.2003

Global: #23442 10.2003

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