German submarine U-4 (1935)

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German submarine U-4 (1935)

Quality:

U-4 - 1935 Type IIA submarine. Article “German submarine U-4 (1935)” in English Wikipedia has 33.1 points for quality (as of July 1, 2025). The article contains 8 references and 11 sections.

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

Since the creation of article “German submarine U-4 (1935)”, its content was written by 50 registered users of English Wikipedia and edited by 210 registered Wikipedia users in all languages.

The article is cited 76 times in English Wikipedia and cited 1870 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #118048 in December 2013
  • Global: #32570 in October 2008

The highest popularity rank from 2008:

  • Local (English): #249703 in October 2023
  • Global: #397400 in October 2023

There are 16 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-4 (1935)
48.2796
2Chinese (zh)
U-4号潜艇 (1935年)
43.0065
3Vietnamese (vi)
U-4 (tàu ngầm Đức) (1935)
37.571
4Dutch (nl)
U 4 (Kriegsmarine)
37.3056
5English (en)
German submarine U-4 (1935)
33.1088
6Russian (ru)
U-4 (1935)
22.8646
7Portuguese (pt)
U-4
21.8568
8Hungarian (hu)
U–4 (második világháborús tengeralattjáró)
17.9461
9German (de)
U 4 (U-Boot, 1935)
14.5772
10Spanish (es)
Submarino U 4 (1935)
13.3159
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 "German submarine U-4 (1935)" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-4 (1935)
62 701
2German (de)
U 4 (U-Boot, 1935)
46 385
3Russian (ru)
U-4 (1935)
23 818
4Polish (pl)
U-4 (1935)
13 876
5Spanish (es)
Submarino U 4 (1935)
11 335
6Portuguese (pt)
U-4
4 041
7French (fr)
Unterseeboot 4 (1935)
3 674
8Dutch (nl)
U 4 (Kriegsmarine)
3 629
9Slovenian (sl)
U-4 (Kriegsmarine)
2 275
10Chinese (zh)
U-4号潜艇 (1935年)
1 909
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 "German submarine U-4 (1935)" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-4 (1935)
387
2Russian (ru)
U-4 (1935)
139
3German (de)
U 4 (U-Boot, 1935)
125
4French (fr)
Unterseeboot 4 (1935)
35
5Polish (pl)
U-4 (1935)
32
6Spanish (es)
Submarino U 4 (1935)
25
7Dutch (nl)
U 4 (Kriegsmarine)
23
8Portuguese (pt)
U-4
16
9Chinese (zh)
U-4号潜艇 (1935年)
14
10Slovenian (sl)
U-4 (Kriegsmarine)
11
More...

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

The highest AI

Language versions of the article "German submarine U-4 (1935)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
German submarine U-4 (1935)
50
2German (de)
U 4 (U-Boot, 1935)
46
3Russian (ru)
U-4 (1935)
22
4Dutch (nl)
U 4 (Kriegsmarine)
19
5French (fr)
Unterseeboot 4 (1935)
15
6Polish (pl)
U-4 (1935)
15
7Spanish (es)
Submarino U 4 (1935)
11
8Ukrainian (uk)
U-4 (1935)
7
9Portuguese (pt)
U-4
6
10Serbian (sr)
Немачка подморница У-4
5
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 "German submarine U-4 (1935)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Portuguese (pt)
U-4
1
2Arabic (ar)
الغواصة الألمانية يو-4 (1935)
0
3German (de)
U 4 (U-Boot, 1935)
0
4English (en)
German submarine U-4 (1935)
0
5Spanish (es)
Submarino U 4 (1935)
0
6Persian (fa)
او-۴ (کریگس‌مارینه)
0
7French (fr)
Unterseeboot 4 (1935)
0
8Hungarian (hu)
U–4 (második világháborús tengeralattjáró)
0
9Dutch (nl)
U 4 (Kriegsmarine)
0
10Polish (pl)
U-4 (1935)
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 "German submarine U-4 (1935)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-4 (1935)
1 148
2German (de)
U 4 (U-Boot, 1935)
258
3English (en)
German submarine U-4 (1935)
76
4Ukrainian (uk)
U-4 (1935)
75
5French (fr)
Unterseeboot 4 (1935)
57
6Russian (ru)
U-4 (1935)
55
7Chinese (zh)
U-4号潜艇 (1935年)
53
8Vietnamese (vi)
U-4 (tàu ngầm Đức) (1935)
51
9Polish (pl)
U-4 (1935)
40
10Portuguese (pt)
U-4
15
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
الغواصة الألمانية يو-4 (1935)
deGerman
U 4 (U-Boot, 1935)
enEnglish
German submarine U-4 (1935)
esSpanish
Submarino U 4 (1935)
faPersian
او-۴ (کریگس‌مارینه)
frFrench
Unterseeboot 4 (1935)
huHungarian
U–4 (második világháborús tengeralattjáró)
nlDutch
U 4 (Kriegsmarine)
plPolish
U-4 (1935)
ptPortuguese
U-4
ruRussian
U-4 (1935)
slSlovenian
U-4 (Kriegsmarine)
srSerbian
Немачка подморница У-4
ukUkrainian
U-4 (1935)
viVietnamese
U-4 (tàu ngầm Đức) (1935)
zhChinese
U-4号潜艇 (1935年)

Popularity rank trends

Best Rank English:
#249703
10.2023 		Global:
#397400
10.2023

AI rank trends

Best Rank English:
#118048
12.2013 		Global:
#32570
10.2008

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on U-4 from Wikipedia articles about Type II submarine, List of U-boats of Germany, U-3, Wikipedia article and U4. Whereas reading the article about U-4 people most often go to Wikipedia articles on Type II submarine, HMS Thistle, U-5, List of shipwrecks in September 1939 and Heinz-Otto Schultze.

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-4 (1935)
de: U 4 (U-Boot, 1935)
ru: U-4 (1935)
pl: U-4 (1935)
es: Submarino U 4 (1935)
pt: U-4
fr: Unterseeboot 4 (1935)
nl: U 4 (Kriegsmarine)
sl: U-4 (Kriegsmarine)
zh: U-4号潜艇 (1935年)
sr: Немачка подморница У-4
uk: U-4 (1935)
fa: او-۴ (کریگس‌مارینه)
hu: U–4 (második világháborús tengeralattjáró)
ar: الغواصة الألمانية يو-4 (1935)
vi: U-4 (tàu ngầm Đức) (1935)

News from 16 March 2026

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In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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