U-904

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U-904

Quality:

U-904 - 1943 Type VIIC submarine. Article “U-904” in Portuguese Wikipedia has 19.9 points for quality (as of July 1, 2025). The article contains 7 references and 5 sections.

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

Since the creation of article “U-904”, its content was written by 2 registered users of Portuguese Wikipedia and edited by 24 registered Wikipedia users in all languages.

The article is cited 576 times in Portuguese Wikipedia and cited 4593 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #17538 in October 2017
  • Global: #339642 in October 2019

The highest popularity rank from 2008:

  • Local (Portuguese): #320920 in May 2015
  • Global: #1354058 in October 2019

There are 6 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)
German submarine U-904
24.2637
2Arabic (ar)
الغواصة الألمانية يو-904
22.3487
3Portuguese (pt)
U-904
19.9243
4Ukrainian (uk)
U-904
14.8994
5French (fr)
Unterseeboot 904
8.6833
6Slovenian (sl)
U-904
6.9497
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-904" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-904
4 833
2Portuguese (pt)
U-904
1 312
3French (fr)
Unterseeboot 904
963
4Arabic (ar)
الغواصة الألمانية يو-904
638
5Slovenian (sl)
U-904
596
6Ukrainian (uk)
U-904
58
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-904" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-904
65
2Portuguese (pt)
U-904
5
3French (fr)
Unterseeboot 904
2
4Arabic (ar)
الغواصة الألمانية يو-904
1
5Slovenian (sl)
U-904
1
6Ukrainian (uk)
U-904
0
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-904" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
German submarine U-904
10
2French (fr)
Unterseeboot 904
7
3Ukrainian (uk)
U-904
3
4Portuguese (pt)
U-904
2
5Arabic (ar)
الغواصة الألمانية يو-904
1
6Slovenian (sl)
U-904
1
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-904" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
الغواصة الألمانية يو-904
0
2English (en)
German submarine U-904
0
3French (fr)
Unterseeboot 904
0
4Portuguese (pt)
U-904
0
5Slovenian (sl)
U-904
0
6Ukrainian (uk)
U-904
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-904" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-904
1 150
2English (en)
German submarine U-904
928
3French (fr)
Unterseeboot 904
710
4Ukrainian (uk)
U-904
648
5Slovenian (sl)
U-904
581
6Portuguese (pt)
U-904
576
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-904
enEnglish
German submarine U-904
frFrench
Unterseeboot 904
ptPortuguese
U-904
slSlovenian
U-904
ukUkrainian
U-904

Popularity rank trends

Best Rank Portuguese:
#320920
05.2015 		Global:
#1354058
10.2019

AI rank trends

Best Rank Portuguese:
#17538
10.2017 		Global:
#339642
10.2019

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):

en: German submarine U-904
pt: U-904
fr: Unterseeboot 904
ar: الغواصة الألمانية يو-904
sl: U-904
uk: U-904

News from 10 February 2026

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In Portuguese Wikipedia the most popular articles on that day were: Jeffrey Epstein, Bad Bunny, Arquivos de Epstein, Ghislaine Maxwell, Ilia Malinin, Porto Rico, Maria Lúcia Amaral, Marco Buzzi, António José Seguro, Allan (futebolista).

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