Type IX U-boot

Type IX submarine - German type of large ocean-going submarines. Article "Type IX U-boot" in Dutch Wikipedia has 29 points for quality (as of July 1, 2025). The article contains 7 references and 11 sections.

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

Since the creation of article "Type IX U-boot", its content was written by 33 registered users of Dutch Wikipedia and edited by 507 registered Wikipedia users in all languages.

The article is cited 80 times in Dutch Wikipedia and cited 5988 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Dutch): #5567 in March 2007
• Global: #1614 in February 2002

The highest popularity rank from 2008:

• Local (Dutch): #49031 in January 2008
• Global: #47406 in February 2015

There are 23 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) Type IX submarine		48.194
2	Vietnamese (vi) Type IX (lớp tàu ngầm)		32.3088
3	German (de) U-Boot-Klasse IX		31.7837
4	Chinese (zh) IX級潛艇		30.9322
5	Dutch (nl) Type IX U-boot		28.9526
6	Spanish (es) Tipo IX		26.3146
7	Swedish (sv) Ubåtsklass Typ IX		21.9462
8	Czech (cs) Typ IX		21.0815
9	Norwegian (no) Typ IX		15.7816
10	Italian (it) U-Boot Tipo IX		15.4238

More...

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

The most popular language versions of the article "Type IX U-boot" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Type IX submarine		2 152 050
2	German (de) U-Boot-Klasse IX		1 059 217
3	Japanese (ja) UボートIX型		413 239
4	Russian (ru) Подводные лодки типа IX		297 419
5	French (fr) Unterseeboot type IX		126 614
6	Italian (it) U-Boot Tipo IX		122 696
7	Spanish (es) Tipo IX		83 012
8	Chinese (zh) IX級潛艇		46 986
9	Dutch (nl) Type IX U-boot		44 604
10	Hungarian (hu) IX típusú német tengeralattjáró		26 399

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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 "Type IX U-boot" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Type IX submarine		13 630
2	German (de) U-Boot-Klasse IX		4 726
3	Russian (ru) Подводные лодки типа IX		1 650
4	Japanese (ja) UボートIX型		1 341
5	French (fr) Unterseeboot type IX		785
6	Italian (it) U-Boot Tipo IX		424
7	Chinese (zh) IX級潛艇		400
8	Spanish (es) Tipo IX		270
9	Czech (cs) Typ IX		238
10	Dutch (nl) Type IX U-boot		109

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

Language versions of the article "Type IX U-boot" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Type IX submarine		118
2	German (de) U-Boot-Klasse IX		88
3	French (fr) Unterseeboot type IX		45
4	Italian (it) U-Boot Tipo IX		37
5	Dutch (nl) Type IX U-boot		33
6	Japanese (ja) UボートIX型		29
7	Norwegian (no) Typ IX		24
8	Hungarian (hu) IX típusú német tengeralattjáró		21
9	Russian (ru) Подводные лодки типа IX		21
10	Spanish (es) Tipo IX		17

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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 "Type IX U-boot" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) U-Boot tipus IX		1
2	English (en) Type IX submarine		1
3	Arabic (ar) غواصة الفئة التاسعة		0
4	Belarusian (be) Падводныя лодкі тыпу IX		0
5	Czech (cs) Typ IX		0
6	German (de) U-Boot-Klasse IX		0
7	Spanish (es) Tipo IX		0
8	Persian (fa) او-بوت نوع ۹		0
9	French (fr) Unterseeboot type IX		0
10	Hebrew (he) הצוללות מדגם IX		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 "Type IX U-boot" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Type IX submarine		1 559
2	French (fr) Unterseeboot type IX		1 145
3	Arabic (ar) غواصة الفئة التاسعة		883
4	Vietnamese (vi) Type IX (lớp tàu ngầm)		527
5	Ukrainian (uk) Підводні човни типу IX		466
6	German (de) U-Boot-Klasse IX		272
7	Russian (ru) Подводные лодки типа IX		240
8	Chinese (zh) IX級潛艇		161
9	Hungarian (hu) IX típusú német tengeralattjáró		145
10	Japanese (ja) UボートIX型		128

More...

#	Language	Value
ar	Arabic غواصة الفئة التاسعة
be	Belarusian Падводныя лодкі тыпу IX
ca	Catalan U-Boot tipus IX
cs	Czech Typ IX
de	German U-Boot-Klasse IX
en	English Type IX submarine
es	Spanish Tipo IX
fa	Persian او-بوت نوع ۹
fr	French Unterseeboot type IX
he	Hebrew הצוללות מדגם IX
hu	Hungarian IX típusú német tengeralattjáró
id	Indonesian Kapal selam tipe IX
it	Italian U-Boot Tipo IX
ja	Japanese UボートIX型
ko	Korean 독일 IX형 잠수함
nl	Dutch Type IX U-boot
no	Norwegian Typ IX
ru	Russian Подводные лодки типа IX
sv	Swedish Ubåtsklass Typ IX
tr	Turkish Uboot Type IX
uk	Ukrainian Підводні човни типу IX
vi	Vietnamese Type IX (lớp tàu ngầm)
zh	Chinese IX級潛艇

Best Rank

Dutch: #49031 01.2008

Global: #47406 02.2015

Best Rank

Dutch: #5567 03.2007

Global: #1614 02.2002

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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