Classe I-201

it

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Classe I-201

Quality:

I-201-class submarine - Class of submarines of the Imperial Japanese Navy. Article “Classe I-201” in Italian Wikipedia has 22.8 points for quality (as of July 1, 2025). The article contains 4 references and 7 sections.

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

Since the creation of article “Classe I-201”, its content was written by 25 registered users of Italian Wikipedia and edited by 193 registered Wikipedia users in all languages.

The article is cited 74 times in Italian Wikipedia and cited 678 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #12312 in September 2009
  • Global: #47120 in September 2009

The highest popularity rank from 2008:

  • Local (Italian): #235296 in September 2009
  • Global: #52957 in November 2009

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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
I-201-class submarine
34.5009
2Polish (pl)
Okręty podwodne typu ST
33.0679
3German (de)
I-201-Klasse
27.5201
4French (fr)
Classe I-201
23.2488
5Italian (it)
Classe I-201
22.7778
6Japanese (ja)
伊二百一型潜水艦
16.2845
7Vietnamese (vi)
Tàu ngầm lớp I-201
8.8407
8Russian (ru)
Подводные лодки типа I-200
6.2978
9Dutch (nl)
Sen Taka-klasse
5.2832
10Spanish (es)
Clase I-201
4.105
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 "Classe I-201" in all the time
#LanguagePopularity awardRelative popularity
1Japanese (ja)
伊二百一型潜水艦
433 380
2English (en)
I-201-class submarine
337 202
3German (de)
I-201-Klasse
57 269
4Spanish (es)
Clase I-201
33 492
5Russian (ru)
Подводные лодки типа I-200
27 921
6Polish (pl)
Okręty podwodne typu ST
21 187
7Italian (it)
Classe I-201
11 663
8Vietnamese (vi)
Tàu ngầm lớp I-201
7 669
9French (fr)
Classe I-201
3 963
10Dutch (nl)
Sen Taka-klasse
1 783
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 "Classe I-201" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
I-201-class submarine
1 252
2Japanese (ja)
伊二百一型潜水艦
1 150
3German (de)
I-201-Klasse
220
4Russian (ru)
Подводные лодки типа I-200
104
5Spanish (es)
Clase I-201
67
6Italian (it)
Classe I-201
39
7Polish (pl)
Okręty podwodne typu ST
35
8French (fr)
Classe I-201
23
9Vietnamese (vi)
Tàu ngầm lớp I-201
15
10Dutch (nl)
Sen Taka-klasse
9
More...

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

The highest AI

Language versions of the article "Classe I-201" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
I-201-class submarine
56
2German (de)
I-201-Klasse
25
3Italian (it)
Classe I-201
25
4Japanese (ja)
伊二百一型潜水艦
18
5Vietnamese (vi)
Tàu ngầm lớp I-201
15
6Polish (pl)
Okręty podwodne typu ST
14
7Spanish (es)
Clase I-201
13
8French (fr)
Classe I-201
10
9Russian (ru)
Подводные лодки типа I-200
10
10Dutch (nl)
Sen Taka-klasse
7
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 "Classe I-201" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
I-201-Klasse
1
2English (en)
I-201-class submarine
1
3Spanish (es)
Clase I-201
0
4Persian (fa)
زیردریایی کلاس آی-۲۰۱
0
5French (fr)
Classe I-201
0
6Italian (it)
Classe I-201
0
7Japanese (ja)
伊二百一型潜水艦
0
8Dutch (nl)
Sen Taka-klasse
0
9Polish (pl)
Okręty podwodne typu ST
0
10Russian (ru)
Подводные лодки типа I-200
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 "Classe I-201" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
I-201-class submarine
157
2French (fr)
Classe I-201
131
3Japanese (ja)
伊二百一型潜水艦
118
4Polish (pl)
Okręty podwodne typu ST
76
5Vietnamese (vi)
Tàu ngầm lớp I-201
76
6Italian (it)
Classe I-201
74
7Russian (ru)
Подводные лодки типа I-200
23
8Spanish (es)
Clase I-201
10
9Persian (fa)
زیردریایی کلاس آی-۲۰۱
7
10German (de)
I-201-Klasse
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
I-201-Klasse
enEnglish
I-201-class submarine
esSpanish
Clase I-201
faPersian
زیردریایی کلاس آی-۲۰۱
frFrench
Classe I-201
itItalian
Classe I-201
jaJapanese
伊二百一型潜水艦
nlDutch
Sen Taka-klasse
plPolish
Okręty podwodne typu ST
ruRussian
Подводные лодки типа I-200
viVietnamese
Tàu ngầm lớp I-201

Popularity rank trends

Best Rank Italian:
#235296
09.2009
Global:
#52957
11.2009

AI rank trends

Best Rank Italian:
#12312
09.2009
Global:
#47120
09.2009

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on I-201-class submarine from Wikipedia articles about Type XXI submarine, Submarines of the Imperial Japanese Navy, List of ships of the Imperial Japanese Navy, Japanese submarine I-201 and Submarine No.71. Whereas reading the article about I-201-class submarine people most often go to Wikipedia articles on JDS Oyashio, I-400-class submarine, Type XVII submarine, Japanese submarine I-201 and Submarine No.71.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 28 January 2026

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In Italian Wikipedia the most popular articles on that day were: Niscemi, Morbo di K, Antonio Vergara, Moussa Diaby, Giovanni Borromeo, Antonio Chichiarelli, Il falsario (film 2025), Marty Supreme, I giorni del cielo, United States Immigration and Customs Enforcement.

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