U-31 (1936)

U-31 - 1936 Type VIIA submarine. Article “U-31 (1936)” in Spanish Wikipedia has 8.6 points for quality (as of July 1, 2025). The article contains 0 references and 5 sections.

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

Since the creation of article “U-31 (1936)”, its content was written by 12 registered users of Spanish Wikipedia and edited by 249 registered Wikipedia users in all languages.

The article is cited 5 times in Spanish Wikipedia and cited 4465 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #26326 in November 2009
• Global: #64929 in January 2016

The highest popularity rank from 2008:

• Local (Spanish): #177865 in February 2010
• Global: #210967 in January 2016

There are 17 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.

#	Language	Quality grade	Quality score
1	Slovenian (sl) U-31 (Kriegsmarine)		48.4275
2	Vietnamese (vi) U-31 (tàu ngầm Đức) (1936)		45.77
3	Chinese (zh) U-31号潜艇 (1936年)		43.6097
4	English (en) German submarine U-31 (1936)		40.3902
5	Ukrainian (uk) U-31 (1936)		34.1885
6	Japanese (ja) U31 (ドイツ潜水艦・2代)		21.23
7	Italian (it) U-31		19.8599
8	Finnish (fi) U-31 (1936)		17.4729
9	German (de) U 31 (U-Boot, 1936)		16.7778
10	Russian (ru) U-31 (1936)		16.5072

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "U-31 (1936)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) German submarine U-31 (1936)		82 140
2	German (de) U 31 (U-Boot, 1936)		45 448
3	Polish (pl) U-31 (1936)		22 388
4	Russian (ru) U-31 (1936)		17 939
5	Spanish (es) U-31 (1936)		14 156
6	French (fr) Unterseeboot 31 (1936)		5 089
7	Finnish (fi) U-31 (1936)		4 825
8	Dutch (nl) U 31 (Kriegsmarine)		4 567
9	Chinese (zh) U-31号潜艇 (1936年)		2 329
10	Serbian (sr) Немачка подморница У-31		2 076

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "U-31 (1936)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) German submarine U-31 (1936)		502
2	German (de) U 31 (U-Boot, 1936)		126
3	Russian (ru) U-31 (1936)		61
4	Chinese (zh) U-31号潜艇 (1936年)		60
5	Polish (pl) U-31 (1936)		36
6	Dutch (nl) U 31 (Kriegsmarine)		32
7	Japanese (ja) U31 (ドイツ潜水艦・2代)		30
8	Spanish (es) U-31 (1936)		25
9	Italian (it) U-31		25
10	Serbian (sr) Немачка подморница У-31		23

More...

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

Language versions of the article "U-31 (1936)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) U 31 (U-Boot, 1936)		80
2	English (en) German submarine U-31 (1936)		49
3	Polish (pl) U-31 (1936)		16
4	French (fr) Unterseeboot 31 (1936)		15
5	Dutch (nl) U 31 (Kriegsmarine)		15
6	Russian (ru) U-31 (1936)		15
7	Spanish (es) U-31 (1936)		12
8	Serbian (sr) Немачка подморница У-31		10
9	Italian (it) U-31		9
10	Ukrainian (uk) U-31 (1936)		6

More...

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

Language versions of the article "U-31 (1936)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Chinese (zh) U-31号潜艇 (1936年)		1
2	Arabic (ar) الغواصة الألمانية يو-31 (1936)		0
3	German (de) U 31 (U-Boot, 1936)		0
4	English (en) German submarine U-31 (1936)		0
5	Spanish (es) U-31 (1936)		0
6	Persian (fa) او-۳۱ (کریگس‌مارینه)		0
7	Finnish (fi) U-31 (1936)		0
8	French (fr) Unterseeboot 31 (1936)		0
9	Italian (it) U-31		0
10	Japanese (ja) U31 (ドイツ潜水艦・2代)		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "U-31 (1936)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Arabic (ar) الغواصة الألمانية يو-31 (1936)		1 151
2	English (en) German submarine U-31 (1936)		789
3	French (fr) Unterseeboot 31 (1936)		713
4	Ukrainian (uk) U-31 (1936)		660
5	Vietnamese (vi) U-31 (tàu ngầm Đức) (1936)		359
6	Russian (ru) U-31 (1936)		298
7	German (de) U 31 (U-Boot, 1936)		259
8	Chinese (zh) U-31号潜艇 (1936年)		70
9	Persian (fa) او-۳۱ (کریگس‌مارینه)		45
10	Italian (it) U-31		34

More...

#	Language	Value
ar	Arabic الغواصة الألمانية يو-31 (1936)
de	German U 31 (U-Boot, 1936)
en	English German submarine U-31 (1936)
es	Spanish U-31 (1936)
fa	Persian او-۳۱ (کریگس‌مارینه)
fi	Finnish U-31 (1936)
fr	French Unterseeboot 31 (1936)
it	Italian U-31
ja	Japanese U31 (ドイツ潜水艦・2代)
nl	Dutch U 31 (Kriegsmarine)
pl	Polish U-31 (1936)
ru	Russian U-31 (1936)
sl	Slovenian U-31 (Kriegsmarine)
sr	Serbian Немачка подморница У-31
uk	Ukrainian U-31 (1936)
vi	Vietnamese U-31 (tàu ngầm Đức) (1936)
zh	Chinese U-31号潜艇 (1936年)

Best Rank

Spanish: #177865 02.2010

Global: #210967 01.2016

Best Rank

Spanish: #26326 11.2009

Global: #64929 01.2016

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Spanish Wikipedia the most popular articles on that day were: 98.ª edición de los Premios Óscar, Una batalla tras otra, Michael B. Jordan, Marcelo Araujo, Paul Thomas Anderson, Amy Madigan, Jessie Buckley, Sean Penn, Sinners, Hamnet (película).

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