U-587

pt

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U-587

Quality:

U-587 - 1941 Type VIIC submarine. Article “U-587” in Portuguese Wikipedia has 21.6 points for quality (as of July 1, 2025). The article contains 8 references and 6 sections.

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

Since the creation of article “U-587”, its content was written by 2 registered users of Portuguese Wikipedia and edited by 50 registered Wikipedia users in all languages.

The article is cited 575 times in Portuguese Wikipedia and cited 5019 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #33323 in November 2021
  • Global: #133811 in September 2024

The highest popularity rank from 2008:

  • Local (Portuguese): #289913 in May 2015
  • Global: #1142396 in October 2024

There are 9 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
1Polish (pl)
U-587
55.6407
2Vietnamese (vi)
U-587 (tàu ngầm Đức)
45.976
3Arabic (ar)
الغواصة الألمانية يو-587
22.3921
4Portuguese (pt)
U-587
21.5868
5English (en)
German submarine U-587
21.4804
6Ukrainian (uk)
U-587
15.2189
7French (fr)
Unterseeboot 587
12.6186
8Slovenian (sl)
U-587
8.3311
9Persian (fa)
او-۵۸۷
1.2535
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-587" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-587
16 000
2Portuguese (pt)
U-587
1 423
3Polish (pl)
U-587
1 345
4French (fr)
Unterseeboot 587
1 046
5Slovenian (sl)
U-587
827
6Arabic (ar)
الغواصة الألمانية يو-587
534
7Ukrainian (uk)
U-587
338
8Persian (fa)
او-۵۸۷
295
9Vietnamese (vi)
U-587 (tàu ngầm Đức)
103
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-587" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-587
79
2Vietnamese (vi)
U-587 (tàu ngầm Đức)
45
3French (fr)
Unterseeboot 587
10
4Portuguese (pt)
U-587
10
5Slovenian (sl)
U-587
10
6Polish (pl)
U-587
6
7Arabic (ar)
الغواصة الألمانية يو-587
3
8Ukrainian (uk)
U-587
3
9Persian (fa)
او-۵۸۷
1
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-587" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
German submarine U-587
16
2French (fr)
Unterseeboot 587
10
3Ukrainian (uk)
U-587
7
4Persian (fa)
او-۵۸۷
5
5Polish (pl)
U-587
4
6Arabic (ar)
الغواصة الألمانية يو-587
2
7Portuguese (pt)
U-587
2
8Slovenian (sl)
U-587
2
9Vietnamese (vi)
U-587 (tàu ngầm Đức)
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 "U-587" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Vietnamese (vi)
U-587 (tàu ngầm Đức)
2
2Arabic (ar)
الغواصة الألمانية يو-587
0
3English (en)
German submarine U-587
0
4Persian (fa)
او-۵۸۷
0
5French (fr)
Unterseeboot 587
0
6Polish (pl)
U-587
0
7Portuguese (pt)
U-587
0
8Slovenian (sl)
U-587
0
9Ukrainian (uk)
U-587
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-587" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-587
1 152
2English (en)
German submarine U-587
812
3French (fr)
Unterseeboot 587
715
4Ukrainian (uk)
U-587
653
5Slovenian (sl)
U-587
585
6Portuguese (pt)
U-587
575
7Vietnamese (vi)
U-587 (tàu ngầm Đức)
358
8Polish (pl)
U-587
157
9Persian (fa)
او-۵۸۷
12
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-587
enEnglish
German submarine U-587
faPersian
او-۵۸۷
frFrench
Unterseeboot 587
plPolish
U-587
ptPortuguese
U-587
slSlovenian
U-587
ukUkrainian
U-587
viVietnamese
U-587 (tàu ngầm Đức)

Popularity rank trends

Best Rank Portuguese:
#289913
05.2015
Global:
#1142396
10.2024

AI rank trends

Best Rank Portuguese:
#33323
11.2021
Global:
#133811
09.2024

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

pt: U-587
pl: U-587
sl: U-587
uk: U-587

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Portuguese Wikipedia the most popular articles on that day were: Lucas Paquetá, Vírus Nipah, Nilton César, Gerardo Renault, Campeonato Brasileiro de Futebol de 2026 - Série B, Fernando Mamede, António José Seguro, Big Brother Brasil 26, Trace Brasil, Relógio do Juízo Final.

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