Funktor

Functor - in category theory, a mapping between categories that preserves their structure (identity morphisms, composition of morphisms). Article “Funktor” in Czech Wikipedia has 16.6 points for quality (as of July 1, 2025). The article contains 4 references and 7 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.87 points.

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

Since the creation of article “Funktor”, its content was written by 9 registered users of Czech Wikipedia and edited by 483 registered Wikipedia users in all languages.

The article is cited 45 times in Czech Wikipedia and cited 2458 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #1454 in June 2011
• Global: #1097 in August 2001

The highest popularity rank from 2008:

• Local (Czech): #61977 in June 2011
• Global: #119136 in February 2015

There are 25 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) Functor		38.2234
2	Portuguese (pt) Functor		29.9862
3	Indonesian (id) Fungtor		28.3468
4	Chinese (zh) 函子		26.8627
5	Polish (pl) Funktor (teoria kategorii)		23.7612
6	Arabic (ar) دال (رياضيات)		23.111
7	French (fr) Foncteur		22.6036
8	Greek (el) Συναρτητής		21.085
9	Catalan (ca) Functor		20.3549
10	German (de) Funktor (Mathematik)		19.8051

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Functor		1 717 175
2	Japanese (ja) 関手		151 876
3	French (fr) Foncteur		134 737
4	Russian (ru) Функтор (математика)		112 984
5	Spanish (es) Funtor		86 653
6	German (de) Funktor (Mathematik)		81 005
7	Chinese (zh) 函子		60 797
8	Italian (it) Funtore (matematica)		52 478
9	Polish (pl) Funktor (teoria kategorii)		35 454
10	Portuguese (pt) Functor		30 847

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 "Funktor" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Functor		8 633
2	Japanese (ja) 関手		857
3	Russian (ru) Функтор (математика)		569
4	French (fr) Foncteur		564
5	German (de) Funktor (Mathematik)		444
6	Chinese (zh) 函子		401
7	Spanish (es) Funtor		296
8	Italian (it) Funtore (matematica)		250
9	Korean (ko) 함자 (수학)		125
10	Portuguese (pt) Functor		119

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Functor		144
2	French (fr) Foncteur		55
3	Italian (it) Funtore (matematica)		32
4	Japanese (ja) 関手		31
5	Russian (ru) Функтор (математика)		31
6	German (de) Funktor (Mathematik)		23
7	Hebrew (he) פונקטור		20
8	Polish (pl) Funktor (teoria kategorii)		17
9	Dutch (nl) Functor		16
10	Spanish (es) Funtor		13

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 "Funktor" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	French (fr) Foncteur		1
2	Ukrainian (uk) Функтор		1
3	Arabic (ar) دال (رياضيات)		0
4	Catalan (ca) Functor		0
5	Czech (cs) Funktor		0
6	German (de) Funktor (Mathematik)		0
7	Greek (el) Συναρτητής		0
8	English (en) Functor		0
9	Spanish (es) Funtor		0
10	Persian (fa) تابعگون		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Functor		708
2	French (fr) Foncteur		289
3	Japanese (ja) 関手		277
4	Korean (ko) 함자 (수학)		168
5	German (de) Funktor (Mathematik)		146
6	Chinese (zh) 函子		146
7	Russian (ru) Функтор (математика)		102
8	Spanish (es) Funtor		92
9	Portuguese (pt) Functor		79
10	Ukrainian (uk) Функтор		68

More...

#	Language	Value
ar	Arabic دال (رياضيات)
ca	Catalan Functor
cs	Czech Funktor
de	German Funktor (Mathematik)
el	Greek Συναρτητής
en	English Functor
es	Spanish Funtor
fa	Persian تابعگون
fr	French Foncteur
gl	Galician Functor
he	Hebrew פונקטור
id	Indonesian Fungtor
it	Italian Funtore (matematica)
ja	Japanese 関手
ko	Korean 함자 (수학)
nl	Dutch Functor
no	Norwegian Funktor
pl	Polish Funktor (teoria kategorii)
pt	Portuguese Functor
ro	Romanian Functor
ru	Russian Функтор (математика)
sl	Slovenian Funktor
sv	Swedish Funktor
uk	Ukrainian Функтор
zh	Chinese 函子

Best Rank

Czech: #61977 06.2011

Global: #119136 02.2015

Best Rank

Czech: #1454 06.2011

Global: #1097 08.2001

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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