U-71

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U-71

Quality:

U-71 - 1940 Type VIIC submarine. Article “U-71” in Portuguese Wikipedia has 22.1 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-71”, its content was written by 4 registered users of Portuguese Wikipedia and edited by 119 registered Wikipedia users in all languages.

The article is cited 578 times in Portuguese Wikipedia and cited 5892 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #32031 in April 2012
  • Global: #93598 in November 2008

The highest popularity rank from 2008:

  • Local (Portuguese): #279422 in May 2015
  • Global: #877603 in August 2017

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-71 (tàu ngầm Đức) (1940)
50.1935
2Chinese (zh)
U-71号潜艇 (1940年)
41.7647
3Czech (cs)
U 71
40.4799
4German (de)
U 71 (U-Boot, 1940)
30.1879
5English (en)
German submarine U-71 (1940)
27.9168
6Portuguese (pt)
U-71
22.0886
7Russian (ru)
U-71 (1940)
16.0895
8French (fr)
Unterseeboot 71 (1940)
13.0067
9Polish (pl)
U-71 (1940)
12.9164
10Ukrainian (uk)
U-71 (1940)
12.3588
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-71" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-71 (1940)
50 240
2German (de)
U 71 (U-Boot, 1940)
23 247
3Russian (ru)
U-71 (1940)
15 194
4Polish (pl)
U-71 (1940)
10 159
5French (fr)
Unterseeboot 71 (1940)
5 245
6Ukrainian (uk)
U-71 (1940)
3 942
7Portuguese (pt)
U-71
2 470
8Slovenian (sl)
U-71 (Kriegsmarine)
1 861
9Chinese (zh)
U-71号潜艇 (1940年)
1 054
10Czech (cs)
U 71
539
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-71" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-71 (1940)
336
2Russian (ru)
U-71 (1940)
96
3German (de)
U 71 (U-Boot, 1940)
94
4Chinese (zh)
U-71号潜艇 (1940年)
58
5Vietnamese (vi)
U-71 (tàu ngầm Đức) (1940)
39
6French (fr)
Unterseeboot 71 (1940)
37
7Portuguese (pt)
U-71
27
8Czech (cs)
U 71
16
9Polish (pl)
U-71 (1940)
14
10Ukrainian (uk)
U-71 (1940)
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-71" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
U 71 (U-Boot, 1940)
34
2English (en)
German submarine U-71 (1940)
25
3French (fr)
Unterseeboot 71 (1940)
14
4Polish (pl)
U-71 (1940)
12
5Ukrainian (uk)
U-71 (1940)
10
6Russian (ru)
U-71 (1940)
9
7Portuguese (pt)
U-71
4
8Persian (fa)
زیردریایی یو-۷۱ (۱۹۴۰)
3
9Slovenian (sl)
U-71 (Kriegsmarine)
3
10Chinese (zh)
U-71号潜艇 (1940年)
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-71" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
German submarine U-71 (1940)
1
2Vietnamese (vi)
U-71 (tàu ngầm Đức) (1940)
1
3Arabic (ar)
الغواصة الألمانية يو-71 (1940)
0
4Czech (cs)
U 71
0
5German (de)
U 71 (U-Boot, 1940)
0
6Persian (fa)
زیردریایی یو-۷۱ (۱۹۴۰)
0
7French (fr)
Unterseeboot 71 (1940)
0
8Polish (pl)
U-71 (1940)
0
9Portuguese (pt)
U-71
0
10Russian (ru)
U-71 (1940)
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-71" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-71 (1940)
1 153
2English (en)
German submarine U-71 (1940)
957
3French (fr)
Unterseeboot 71 (1940)
717
4Ukrainian (uk)
U-71 (1940)
670
5Slovenian (sl)
U-71 (Kriegsmarine)
588
6Portuguese (pt)
U-71
578
7Vietnamese (vi)
U-71 (tàu ngầm Đức) (1940)
356
8Russian (ru)
U-71 (1940)
297
9German (de)
U 71 (U-Boot, 1940)
254
10Polish (pl)
U-71 (1940)
160
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-71 (1940)
csCzech
U 71
deGerman
U 71 (U-Boot, 1940)
enEnglish
German submarine U-71 (1940)
faPersian
زیردریایی یو-۷۱ (۱۹۴۰)
frFrench
Unterseeboot 71 (1940)
plPolish
U-71 (1940)
ptPortuguese
U-71
ruRussian
U-71 (1940)
slSlovenian
U-71 (Kriegsmarine)
ukUkrainian
U-71 (1940)
viVietnamese
U-71 (tàu ngầm Đức) (1940)
zhChinese
U-71号潜艇 (1940年)

Popularity rank trends

Best Rank Portuguese:
#279422
05.2015 		Global:
#877603
08.2017

AI rank trends

Best Rank Portuguese:
#32031
04.2012 		Global:
#93598
11.2008

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on U-71 from Wikipedia articles about Second Happy Time, Battle of the Atlantic, Dixie Arrow, U-70 and List of U-boats of Germany. Whereas reading the article about U-71 people most often go to Wikipedia articles on List of shipwrecks in March 1942, Type VII submarine, U-72, Walter Flachsenberg and Operation Regenbogen.

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-71 (1940)
de: U 71 (U-Boot, 1940)
ru: U-71 (1940)
pl: U-71 (1940)
fr: Unterseeboot 71 (1940)
uk: U-71 (1940)
pt: U-71
sl: U-71 (Kriegsmarine)
zh: U-71号潜艇 (1940年)
cs: U 71
fa: زیردریایی یو-۷۱ (۱۹۴۰)
ar: الغواصة الألمانية يو-71 (1940)
vi: U-71 (tàu ngầm Đức) (1940)

News from 5 March 2026

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In Portuguese Wikipedia the most popular articles on that day were: António Lobo Antunes, Leonardo Jardim, Daniel Vorcaro, João Lobo Antunes, Ciro Nogueira, José Dumont, Paula Lobo Antunes, Fotos dos Mamonas Assassinas mortos, Irã, Nuno Lobo Antunes.

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