U-557

U-557 - 1940 Type VIIC submarine. Article “U-557” in Ukrainian Wikipedia has 13.9 points for quality (as of July 1, 2025). The article contains 3 references and 2 sections.

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

Since the creation of article “U-557”, its content was written by 5 registered users of Ukrainian Wikipedia and edited by 143 registered Wikipedia users in all languages.

The article is cited 655 times in Ukrainian Wikipedia and cited 5290 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Ukrainian): #48859 in March 2021
• Global: #107899 in February 2023

The highest popularity rank from 2008:

• Local (Ukrainian): #157501 in February 2021
• Global: #894088 in November 2019

There are 14 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	Polish (pl) U-557		63.3842
2	Catalan (ca) U-557		54.7621
3	Vietnamese (vi) U-557 (tàu ngầm Đức)		52.5439
4	English (en) German submarine U-557		48.4452
5	Portuguese (pt) U-557		28.6663
6	Arabic (ar) الغواصة الألمانية يو-557		22.3232
7	French (fr) Unterseeboot 557		21.2908
8	German (de) U 557		16.7319
9	Ukrainian (uk) U-557		13.9291
10	Japanese (ja) U557 (潜水艦)		13.3719

More...

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

The most popular language versions of the article "U-557" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) German submarine U-557		82 177
2	German (de) U 557		26 688
3	Portuguese (pt) U-557		3 689
4	Dutch (nl) U 557 (Kriegsmarine)		3 674
5	French (fr) Unterseeboot 557		2 455
6	Serbian (sr) Немачка подморница У-557		2 337
7	Japanese (ja) U557 (潜水艦)		1 540
8	Polish (pl) U-557		939
9	Slovenian (sl) U-557		784
10	Ukrainian (uk) U-557		623

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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-557" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) German submarine U-557		331
2	German (de) U 557		93
3	Polish (pl) U-557		40
4	Persian (fa) زیردریایی یو-۵۵۷		21
5	French (fr) Unterseeboot 557		21
6	Japanese (ja) U557 (潜水艦)		20
7	Vietnamese (vi) U-557 (tàu ngầm Đức)		18
8	Dutch (nl) U 557 (Kriegsmarine)		12
9	Serbian (sr) Немачка подморница У-557		10
10	Catalan (ca) U-557		8

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

Language versions of the article "U-557" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) German submarine U-557		47
2	German (de) U 557		32
3	Dutch (nl) U 557 (Kriegsmarine)		18
4	French (fr) Unterseeboot 557		15
5	Serbian (sr) Немачка подморница У-557		7
6	Portuguese (pt) U-557		5
7	Ukrainian (uk) U-557		5
8	Persian (fa) زیردریایی یو-۵۵۷		4
9	Japanese (ja) U557 (潜水艦)		4
10	Polish (pl) U-557		2

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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-557" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) U-557		1
2	Vietnamese (vi) U-557 (tàu ngầm Đức)		1
3	Arabic (ar) الغواصة الألمانية يو-557		0
4	German (de) U 557		0
5	English (en) German submarine U-557		0
6	Persian (fa) زیردریایی یو-۵۵۷		0
7	French (fr) Unterseeboot 557		0
8	Japanese (ja) U557 (潜水艦)		0
9	Dutch (nl) U 557 (Kriegsmarine)		0
10	Polish (pl) U-557		0

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

Language versions of the article "U-557" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Arabic (ar) الغواصة الألمانية يو-557		1 156
2	English (en) German submarine U-557		837
3	French (fr) Unterseeboot 557		719
4	Ukrainian (uk) U-557		655
5	Slovenian (sl) U-557		586
6	Portuguese (pt) U-557		577
7	Vietnamese (vi) U-557 (tàu ngầm Đức)		357
8	Polish (pl) U-557		162
9	German (de) U 557		139
10	Catalan (ca) U-557		43

More...

#	Language	Value
ar	Arabic الغواصة الألمانية يو-557
ca	Catalan U-557
de	German U 557
en	English German submarine U-557
fa	Persian زیردریایی یو-۵۵۷
fr	French Unterseeboot 557
ja	Japanese U557 (潜水艦)
nl	Dutch U 557 (Kriegsmarine)
pl	Polish U-557
pt	Portuguese U-557
sl	Slovenian U-557
sr	Serbian Немачка подморница У-557
uk	Ukrainian U-557
vi	Vietnamese U-557 (tàu ngầm Đức)

Best Rank

Ukrainian: #157501 02.2021

Global: #894088 11.2019

Best Rank

Ukrainian: #48859 03.2021

Global: #107899 02.2023

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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