Kaichū

fi

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Kaichū

Quality:

Kaichū-class submarine - class of submarine. Article “Kaichū” in Finnish Wikipedia has 21.4 points for quality (as of July 1, 2025). The article contains 7 references and 9 sections.

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

Since the creation of article “Kaichū”, its content was written by 2 registered users of Finnish Wikipedia and edited by 37 registered Wikipedia users in all languages.

The article is cited 337 times in Finnish Wikipedia and cited 652 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Finnish): #1025 in November 2023
  • Global: #331722 in May 2009

The highest popularity rank from 2008:

  • Local (Finnish): #93693 in September 2016
  • Global: #673530 in April 2015

There are 2 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Kaichū type submarine
46.305
2Finnish (fi)
Kaichū
21.4291
More...

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

Most popular in all the time

The most popular language versions of the article "Kaichū" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Kaichū type submarine
140 273
2Finnish (fi)
Kaichū
1 654
More...

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

Most popular in June 2025

The most popular language versions of the article "Kaichū" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Kaichū type submarine
638
2Finnish (fi)
Kaichū
12
More...

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

The highest AI

Language versions of the article "Kaichū" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Kaichū type submarine
35
2Finnish (fi)
Kaichū
2
More...

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

The highest AI in June 2025

Language versions of the article "Kaichū" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Kaichū type submarine
0
2Finnish (fi)
Kaichū
0
More...

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

The highest CI

Language versions of the article "Kaichū" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Finnish (fi)
Kaichū
337
2English (en)
Kaichū type submarine
315
More...

Scores

Estimated value for Wikipedia:
Finnish:
Global:
Popularity in June 2025:
Finnish:
Global:
Popularity in all years:
Finnish:
Global:
Authors in June 2025:
Finnish:
Global:
Registered authors in all years:
Finnish:
Global:
Citations:
Finnish:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Kaichū type submarine
fiFinnish
Kaichū

Popularity rank trends

Best Rank Finnish:
#93693
09.2016
Global:
#673530
04.2015

AI rank trends

Best Rank Finnish:
#1025
11.2023
Global:
#331722
05.2009

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Kaichū-class submarine from Wikipedia articles about List of Japanese Navy ships and war vessels in World War II, Submarines of the Imperial Japanese Navy, Ha-7-class submarine, Fleet submarine and Japanese submarine Ro-34. Whereas reading the article about Kaichū-class submarine people most often go to Wikipedia articles on Japanese submarine Ro-50, Japanese submarine Ro-33, Japanese submarine Ro-35, Japanese submarine Ro-11 and I-201-class submarine.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 10 February 2026

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In Finnish Wikipedia the most popular articles on that day were: Jeffrey Epstein, Pekka Vennamo, Kaarina Maununtytär, Lauri Vuorinen, Johannes Høsflot Klæbo, Olli Hiidensalo, Marion Rung, Veikko Vennamo, Siim Liivik, Markku Uusipaavalniemi.

About WikiRank

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