K21

K21 - infantry fighting vehicle. Article “K21” in Polish Wikipedia has 27.7 points for quality (as of July 1, 2026). The article contains 11 references and 8 sections.

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

Since the creation of article “K21”, its content was written by 2 registered users of Polish Wikipedia and edited by 296 registered Wikipedia users in all languages.

The article is cited 1 times in Polish Wikipedia and cited 624 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Polish): #17628 in December 2025
• Global: #49289 in August 2025

The highest popularity rank from 2008:

• Local (Polish): #111784 in March 2026
• Global: #54143 in July 2023

There are 15 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) K21		67.1476
2	Vietnamese (vi) K21		58.7851
3	Japanese (ja) K21歩兵戦闘車		51.2993
4	German (de) K21 NIFV		48.6589
5	Chinese (zh) K21步兵戰車		41.4536
6	Ukrainian (uk) K21		30.3286
7	Korean (ko) K-21		29.8317
8	Polish (pl) K21		27.7398
9	Russian (ru) K21		22.7151
10	Spanish (es) K-21 VCI		21.6313

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

The most popular language versions of the article "K21" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) K21		1 576 456
2	Japanese (ja) K21歩兵戦闘車		268 003
3	German (de) K21 NIFV		257 389
4	Korean (ko) K-21		154 532
5	Russian (ru) K21		135 649
6	Chinese (zh) K21步兵戰車		91 917
7	Indonesian (id) K21		76 652
8	Spanish (es) K-21 VCI		68 652
9	Ukrainian (uk) K21		8 319
10	Italian (it) K21		5 154

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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 "K21" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) K21		8 468
2	German (de) K21 NIFV		848
3	Japanese (ja) K21歩兵戦闘車		783
4	Indonesian (id) K21		758
5	Russian (ru) K21		578
6	Chinese (zh) K21步兵戰車		386
7	Korean (ko) K-21		311
8	Spanish (es) K-21 VCI		279
9	Polish (pl) K21		111
10	Vietnamese (vi) K21		58

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

Language versions of the article "K21" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) K21		101
2	German (de) K21 NIFV		41
3	Japanese (ja) K21歩兵戦闘車		35
4	Korean (ko) K-21		34
5	Spanish (es) K-21 VCI		25
6	Chinese (zh) K21步兵戰車		17
7	Russian (ru) K21		14
8	Ukrainian (uk) K21		9
9	Azerbaijani (az) K21 (PDM)		4
10	Estonian (et) K21		4

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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 "K21" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Japanese (ja) K21歩兵戦闘車		1
2	Azerbaijani (az) K21 (PDM)		0
3	German (de) K21 NIFV		0
4	English (en) K21		0
5	Spanish (es) K-21 VCI		0
6	Estonian (et) K21		0
7	Indonesian (id) K21		0
8	Italian (it) K21		0
9	Korean (ko) K-21		0
10	Polish (pl) K21		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 "K21" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) K21		169
2	Korean (ko) K-21		108
3	Ukrainian (uk) K21		62
4	Italian (it) K21		58
5	Russian (ru) K21		52
6	Japanese (ja) K21歩兵戦闘車		48
7	Chinese (zh) K21步兵戰車		41
8	Spanish (es) K-21 VCI		29
9	Vietnamese (vi) K21		29
10	Indonesian (id) K21		16

More...

#	Language	Value
az	Azerbaijani K21 (PDM)
de	German K21 NIFV
en	English K21
es	Spanish K-21 VCI
et	Estonian K21
id	Indonesian K21
it	Italian K21
ja	Japanese K21歩兵戦闘車
ko	Korean K-21
pl	Polish K21
ru	Russian K21
tr	Turkish K21
uk	Ukrainian K21
vi	Vietnamese K21
zh	Chinese K21步兵戰車

Best Rank

Polish: #111784 03.2026

Global: #54143 07.2023

Best Rank

Polish: #17628 12.2025

Global: #49289 08.2025

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 Polish Wikipedia the most popular articles on that day were: Demokratyczna Republika Konga, Mistrzostwa Świata w Piłce Nożnej 2026, Senegal, Zara Larsson, Bractwo Kapłańskie Świętego Piusa X, Mistrzostwa świata w piłce nożnej mężczyzn, Kongo, Sadio Mané, Erling Haaland, Stepan Bandera.

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