U-89

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U-89

Quality:

U-89 - 1941 Type VIIC submarine. Article “U-89” in Portuguese Wikipedia has 21.1 points for quality (as of July 1, 2025). The article contains 8 references and 6 sections.

This article has the best quality in Vietnamese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “U-89”, its content was written by 2 registered users of Portuguese Wikipedia and edited by 135 registered Wikipedia users in all languages.

The article is cited 574 times in Portuguese Wikipedia and cited 5623 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #33238 in November 2021
  • Global: #105090 in January 2009

The highest popularity rank from 2008:

  • Local (Portuguese): #315047 in May 2015
  • Global: #788544 in December 2008

There are 13 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
1Vietnamese (vi)
U-89 (tàu ngầm Đức) (1941)
47.1004
2Chinese (zh)
U-89号潜艇 (1941年)
32.6556
3English (en)
German submarine U-89 (1941)
27.077
4Portuguese (pt)
U-89
21.0997
5German (de)
U 89 (U-Boot, 1941)
15.915
6Ukrainian (uk)
U-89 (1941)
14.1251
7Arabic (ar)
الغواصة الألمانية يو-89 (1941)
12.6096
8French (fr)
Unterseeboot 89 (1941)
12.5077
9Russian (ru)
U-89 (1941)
8.7715
10Slovenian (sl)
U-89 (Kriegsmarine)
5.7289
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 "U-89" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-89 (1941)
37 798
2German (de)
U 89 (U-Boot, 1941)
19 684
3Russian (ru)
U-89 (1941)
9 814
4Polish (pl)
U-89 (1941)
9 780
5Dutch (nl)
U 89 (Kriegsmarine)
4 155
6French (fr)
Unterseeboot 89 (1941)
2 856
7Slovenian (sl)
U-89 (Kriegsmarine)
1 739
8Portuguese (pt)
U-89
1 566
9Chinese (zh)
U-89号潜艇 (1941年)
1 031
10Persian (fa)
او-۸۹ (کریگسمارینه)
568
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 "U-89" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-89 (1941)
134
2German (de)
U 89 (U-Boot, 1941)
68
3Chinese (zh)
U-89号潜艇 (1941年)
57
4Vietnamese (vi)
U-89 (tàu ngầm Đức) (1941)
41
5Persian (fa)
او-۸۹ (کریگسمارینه)
28
6French (fr)
Unterseeboot 89 (1941)
25
7Polish (pl)
U-89 (1941)
22
8Russian (ru)
U-89 (1941)
17
9Ukrainian (uk)
U-89 (1941)
8
10Slovenian (sl)
U-89 (Kriegsmarine)
7
More...

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

The highest AI

Language versions of the article "U-89" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
German submarine U-89 (1941)
39
2German (de)
U 89 (U-Boot, 1941)
36
3French (fr)
Unterseeboot 89 (1941)
13
4Dutch (nl)
U 89 (Kriegsmarine)
12
5Polish (pl)
U-89 (1941)
7
6Ukrainian (uk)
U-89 (1941)
7
7Russian (ru)
U-89 (1941)
6
8Persian (fa)
او-۸۹ (کریگسمارینه)
5
9Slovenian (sl)
U-89 (Kriegsmarine)
3
10Chinese (zh)
U-89号潜艇 (1941年)
3
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 "U-89" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Vietnamese (vi)
U-89 (tàu ngầm Đức) (1941)
1
2Arabic (ar)
الغواصة الألمانية يو-89 (1941)
0
3German (de)
U 89 (U-Boot, 1941)
0
4English (en)
German submarine U-89 (1941)
0
5Persian (fa)
او-۸۹ (کریگسمارینه)
0
6French (fr)
Unterseeboot 89 (1941)
0
7Dutch (nl)
U 89 (Kriegsmarine)
0
8Polish (pl)
U-89 (1941)
0
9Portuguese (pt)
U-89
0
10Russian (ru)
U-89 (1941)
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 "U-89" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-89 (1941)
1 151
2English (en)
German submarine U-89 (1941)
793
3French (fr)
Unterseeboot 89 (1941)
713
4Ukrainian (uk)
U-89 (1941)
656
5Slovenian (sl)
U-89 (Kriegsmarine)
587
6Portuguese (pt)
U-89
574
7Vietnamese (vi)
U-89 (tàu ngầm Đức) (1941)
358
8Russian (ru)
U-89 (1941)
294
9German (de)
U 89 (U-Boot, 1941)
256
10Polish (pl)
U-89 (1941)
162
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
الغواصة الألمانية يو-89 (1941)
deGerman
U 89 (U-Boot, 1941)
enEnglish
German submarine U-89 (1941)
faPersian
او-۸۹ (کریگسمارینه)
frFrench
Unterseeboot 89 (1941)
nlDutch
U 89 (Kriegsmarine)
plPolish
U-89 (1941)
ptPortuguese
U-89
ruRussian
U-89 (1941)
slSlovenian
U-89 (Kriegsmarine)
ukUkrainian
U-89 (1941)
viVietnamese
U-89 (tàu ngầm Đức) (1941)
zhChinese
U-89号潜艇 (1941年)

Popularity rank trends

Best Rank Portuguese:
#315047
05.2015 		Global:
#788544
12.2008

AI rank trends

Best Rank Portuguese:
#33238
11.2021 		Global:
#105090
01.2009

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on U-89 from Wikipedia articles about U-88, U-132, 9th U-boat Flotilla, German submarine U-89 and Convoys HX 229/SC 122. Whereas reading the article about U-89 people most often go to Wikipedia articles on U-90, Fairey Swordfish, USS Hunt, HMS Biter and List of shipwrecks in July 1942.

Cumulative results of quality and popularity of the Wikipedia article

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

en: German submarine U-89 (1941)
de: U 89 (U-Boot, 1941)
ru: U-89 (1941)
pl: U-89 (1941)
nl: U 89 (Kriegsmarine)
fr: Unterseeboot 89 (1941)
sl: U-89 (Kriegsmarine)
pt: U-89
zh: U-89号潜艇 (1941年)
fa: او-۸۹ (کریگسمارینه)
ar: الغواصة الألمانية يو-89 (1941)
uk: U-89 (1941)
vi: U-89 (tàu ngầm Đức) (1941)

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Portuguese Wikipedia the most popular articles on that day were: Lucas Pinheiro Braathen, Jeffrey Epstein, Isadora Cruz, Shawn Mendes, Maria Quitéria, Arquivos de Epstein, Dia dos Namorados, Léa Garcia, Margaret Thatcher, Trace Brasil.

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