Kairjú

Kairyu-class submarine - class of midget submarines of the Imperial Japanese Navy. Article “Kairjú” in Czech Wikipedia has 23.6 points for quality (as of July 1, 2025). The article contains 5 references and 6 sections.

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

Since the creation of article “Kairjú”, its content was written by 9 registered users of Czech Wikipedia and edited by 175 registered Wikipedia users in all languages.

The article is cited 2 times in Czech Wikipedia and cited 922 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #10082 in May 2009
• Global: #72414 in February 2011

The highest popularity rank from 2008:

• Local (Czech): #32347 in August 2013
• Global: #7406 in August 2015

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, 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	Japanese (ja) 海龍 (潜水艇)		30.514
2	Chinese (zh) 海龙级潜艇		24.5133
3	English (en) Kairyū-class submarine		24.2298
4	Czech (cs) Kairjú		23.6096
5	Finnish (fi) Kairyū		21.4622
6	Italian (it) Classe Kairyu		16.0005
7	French (fr) Classe Kairyū		11.8229
8	Ukrainian (uk) Кайру (підводний човен)		10.9518
9	Vietnamese (vi) Tàu ngầm lớp Kairyu		8.1512
10	German (de) Kairyū		7.0227

More...

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

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

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 海龍 (潜水艇)		774 878
2	English (en) Kairyū-class submarine		281 685
3	Czech (cs) Kairjú		8 879
4	Italian (it) Classe Kairyu		7 928
5	Chinese (zh) 海龙级潜艇		5 851
6	Vietnamese (vi) Tàu ngầm lớp Kairyu		5 089
7	French (fr) Classe Kairyū		4 917
8	Ukrainian (uk) Кайру (підводний човен)		2 449
9	Persian (fa) زیردریایی کلاس کیریو		1 978
10	German (de) Kairyū		1 555

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 "Kairjú" in June 2025

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 海龍 (潜水艇)		1 819
2	English (en) Kairyū-class submarine		1 783
3	Chinese (zh) 海龙级潜艇		140
4	German (de) Kairyū		39
5	French (fr) Classe Kairyū		38
6	Vietnamese (vi) Tàu ngầm lớp Kairyu		31
7	Italian (it) Classe Kairyu		26
8	Ukrainian (uk) Кайру (підводний човен)		18
9	Czech (cs) Kairjú		15
10	Persian (fa) زیردریایی کلاس کیریو		14

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Kairyū-class submarine		56
2	Japanese (ja) 海龍 (潜水艇)		35
3	Italian (it) Classe Kairyu		23
4	German (de) Kairyū		19
5	Vietnamese (vi) Tàu ngầm lớp Kairyu		12
6	French (fr) Classe Kairyū		10
7	Czech (cs) Kairjú		9
8	Ukrainian (uk) Кайру (підводний човен)		6
9	Chinese (zh) 海龙级潜艇		4
10	Finnish (fi) Kairyū		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 "Kairjú" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) Kairjú		0
2	German (de) Kairyū		0
3	English (en) Kairyū-class submarine		0
4	Persian (fa) زیردریایی کلاس کیریو		0
5	Finnish (fi) Kairyū		0
6	French (fr) Classe Kairyū		0
7	Italian (it) Classe Kairyu		0
8	Japanese (ja) 海龍 (潜水艇)		0
9	Ukrainian (uk) Кайру (підводний човен)		0
10	Vietnamese (vi) Tàu ngầm lớp Kairyu		0

More...

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

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

#	Language	CI award	Relative CI
1	Ukrainian (uk) Кайру (підводний човен)		249
2	French (fr) Classe Kairyū		165
3	English (en) Kairyū-class submarine		150
4	Japanese (ja) 海龍 (潜水艇)		110
5	Chinese (zh) 海龙级潜艇		101
6	Italian (it) Classe Kairyu		74
7	German (de) Kairyū		61
8	Vietnamese (vi) Tàu ngầm lớp Kairyu		6
9	Persian (fa) زیردریایی کلاس کیریو		4
10	Czech (cs) Kairjú		2

More...

#	Language	Value
cs	Czech Kairjú
de	German Kairyū
en	English Kairyū-class submarine
fa	Persian زیردریایی کلاس کیریو
fi	Finnish Kairyū
fr	French Classe Kairyū
it	Italian Classe Kairyu
ja	Japanese 海龍 (潜水艇)
uk	Ukrainian Кайру (підводний човен)
vi	Vietnamese Tàu ngầm lớp Kairyu
zh	Chinese 海龙级潜艇

Best Rank

Czech: #32347 08.2013

Global: #7406 08.2015

Best Rank

Czech: #10082 05.2009

Global: #72414 02.2011

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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