German submarine U-581

U-581 - 1941 Type VIIC submarine. Article “German submarine U-581” in English Wikipedia has 27.1 points for quality (as of July 1, 2025). The article contains 9 references and 10 sections.

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

Since the creation of article “German submarine U-581”, its content was written by 27 registered users of English Wikipedia and edited by 96 registered Wikipedia users in all languages.

The article is cited 795 times in English Wikipedia and cited 5124 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #7200 in February 2017
• Global: #8328 in February 2017

The highest popularity rank from 2008:

• Local (English): #73933 in February 2017
• Global: #47853 in March 2017

There are 10 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	Vietnamese (vi) U-581 (tàu ngầm Đức)		43.9316
2	English (en) German submarine U-581		27.1414
3	German (de) U 581		19.6689
4	Portuguese (pt) U-581		19.3643
5	Arabic (ar) الغواصة الألمانية يو-581		18.6195
6	Ukrainian (uk) U-581		17.083
7	French (fr) Unterseeboot 581		11.6052
8	Slovenian (sl) U-581		6.8233
9	Polish (pl) U-581		3.855
10	Persian (fa) زیردریایی یو-۵۸۱		1.2386

More...

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

The most popular language versions of the article "German submarine U-581" in all the time

#	Language	Popularity award	Relative popularity
1	German (de) U 581		76 771
2	English (en) German submarine U-581		38 262
3	Polish (pl) U-581		5 405
4	Portuguese (pt) U-581		2 707
5	French (fr) Unterseeboot 581		1 642
6	Slovenian (sl) U-581		777
7	Arabic (ar) الغواصة الألمانية يو-581		739
8	Ukrainian (uk) U-581		282
9	Persian (fa) زیردریایی یو-۵۸۱		193
10	Vietnamese (vi) U-581 (tàu ngầm Đức)		90

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 "German submarine U-581" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) German submarine U-581		118
2	German (de) U 581		76
3	Vietnamese (vi) U-581 (tàu ngầm Đức)		29
4	French (fr) Unterseeboot 581		9
5	Polish (pl) U-581		7
6	Arabic (ar) الغواصة الألمانية يو-581		6
7	Portuguese (pt) U-581		6
8	Slovenian (sl) U-581		4
9	Ukrainian (uk) U-581		4
10	Persian (fa) زیردریایی یو-۵۸۱		2

More...

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

Language versions of the article "German submarine U-581" 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 581		31
2	English (en) German submarine U-581		27
3	French (fr) Unterseeboot 581		11
4	Polish (pl) U-581		8
5	Ukrainian (uk) U-581		6
6	Arabic (ar) الغواصة الألمانية يو-581		4
7	Persian (fa) زیردریایی یو-۵۸۱		4
8	Portuguese (pt) U-581		2
9	Slovenian (sl) U-581		2
10	Vietnamese (vi) U-581 (tàu ngầm Đức)		1

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 "German submarine U-581" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Vietnamese (vi) U-581 (tàu ngầm Đức)		1
2	Arabic (ar) الغواصة الألمانية يو-581		0
3	German (de) U 581		0
4	English (en) German submarine U-581		0
5	Persian (fa) زیردریایی یو-۵۸۱		0
6	French (fr) Unterseeboot 581		0
7	Polish (pl) U-581		0
8	Portuguese (pt) U-581		0
9	Slovenian (sl) U-581		0
10	Ukrainian (uk) U-581		0

More...

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

Language versions of the article "German submarine U-581" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Arabic (ar) الغواصة الألمانية يو-581		1 152
2	English (en) German submarine U-581		795
3	French (fr) Unterseeboot 581		712
4	Ukrainian (uk) U-581		650
5	Slovenian (sl) U-581		586
6	Portuguese (pt) U-581		575
7	Vietnamese (vi) U-581 (tàu ngầm Đức)		356
8	Polish (pl) U-581		158
9	German (de) U 581		131
10	Persian (fa) زیردریایی یو-۵۸۱		9

More...

#	Language	Value
ar	Arabic الغواصة الألمانية يو-581
de	German U 581
en	English German submarine U-581
fa	Persian زیردریایی یو-۵۸۱
fr	French Unterseeboot 581
pl	Polish U-581
pt	Portuguese U-581
sl	Slovenian U-581
uk	Ukrainian U-581
vi	Vietnamese U-581 (tàu ngầm Đức)

Best Rank

English: #73933 02.2017

Global: #47853 03.2017

Best Rank

English: #7200 02.2017

Global: #8328 02.2017

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In English Wikipedia the most popular articles on that day were: 2026 Iran war, Mojtaba Khamenei, Deaths in 2026, Ali Khamenei, War Machine (upcoming film), Enhypen, Jennifer Runyon, Pete Hegseth, 2026 World Baseball Classic, Iran.

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