U-552

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U-552

Quality:

U-552 - 1940 Type VIIC submarine. Article “U-552” in Italian Wikipedia has 10.6 points for quality (as of July 1, 2026). The article contains 3 references and 5 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.56 points.

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

In June 2026 the article “U-552” was edited by 1 authors in Italian Wikipedia and written by 5 authors in all languages.

Since the creation of article “U-552”, its content was written by 3 registered users of Italian Wikipedia and edited by 259 registered Wikipedia users in all languages.

The article is cited 44 times in Italian Wikipedia and cited 6508 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Italian): #29180 in July 2025
  • Global: #4511 in December 2001

The highest popularity rank from 2008:

  • Local (Italian): #329102 in October 2025
  • Global: #134278 in October 2011

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, 2026 (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-552 (tàu ngầm Đức)
64.4839
2Catalan (ca)
U-552
57.6027
3Portuguese (pt)
U-552
55.3944
4English (en)
German submarine U-552
52.9086
5Ukrainian (uk)
U-552
42.4893
6Chinese (zh)
U-552號潛艇
37.7829
7German (de)
U 552
32.2212
8Japanese (ja)
U552 (潜水艦)
27.3288
9French (fr)
Unterseeboot 552
26.456
10Swedish (sv)
U 552
21.9826
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-552" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-552
291 524
2German (de)
U 552
124 557
3Russian (ru)
U-552
36 980
4Swedish (sv)
U 552
25 450
5Polish (pl)
U-552
24 572
6French (fr)
Unterseeboot 552
16 801
7Dutch (nl)
U 552 (Kriegsmarine)
12 427
8Portuguese (pt)
U-552
9 041
9Slovenian (sl)
U-552
1 611
10Japanese (ja)
U552 (潜水艦)
1 365
More...

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

Most popular in June 2026

The most popular language versions of the article "U-552" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-552
905
2German (de)
U 552
310
3Russian (ru)
U-552
151
4French (fr)
Unterseeboot 552
66
5Japanese (ja)
U552 (潜水艦)
54
6Polish (pl)
U-552
50
7Chinese (zh)
U-552號潛艇
48
8Swedish (sv)
U 552
36
9Italian (it)
U-552
31
10Dutch (nl)
U 552 (Kriegsmarine)
13
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-552" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
German submarine U-552
101
2German (de)
U 552
51
3French (fr)
Unterseeboot 552
21
4Dutch (nl)
U 552 (Kriegsmarine)
19
5Swedish (sv)
U 552
15
6Polish (pl)
U-552
14
7Russian (ru)
U-552
9
8Portuguese (pt)
U-552
6
9Japanese (ja)
U552 (潜水艦)
5
10Ukrainian (uk)
U-552
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 2026

Language versions of the article "U-552" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Catalan (ca)
U-552
2
2Persian (fa)
او-۵۵۲
1
3Italian (it)
U-552
1
4Vietnamese (vi)
U-552 (tàu ngầm Đức)
1
5Arabic (ar)
الغواصة الألمانية يو-552
0
6German (de)
U 552
0
7English (en)
German submarine U-552
0
8French (fr)
Unterseeboot 552
0
9Japanese (ja)
U552 (潜水艦)
0
10Dutch (nl)
U 552 (Kriegsmarine)
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-552" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-552
1 154
2English (en)
German submarine U-552
1 021
3French (fr)
Unterseeboot 552
730
4Ukrainian (uk)
U-552
723
5Vietnamese (vi)
U-552 (tàu ngầm Đức)
705
6Slovenian (sl)
U-552
589
7Portuguese (pt)
U-552
587
8Russian (ru)
U-552
304
9Polish (pl)
U-552
178
10German (de)
U 552
149
More...

Scores

Estimated value for Wikipedia:
Italian:
Global:
Popularity in June 2026:
Italian:
Global:
Popularity in all years:
Italian:
Global:
Authors in June 2026:
Italian:
Global:
Registered authors in all years:
Italian:
Global:
Citations:
Italian:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
الغواصة الألمانية يو-552
caCatalan
U-552
deGerman
U 552
enEnglish
German submarine U-552
faPersian
او-۵۵۲
frFrench
Unterseeboot 552
itItalian
U-552
jaJapanese
U552 (潜水艦)
nlDutch
U 552 (Kriegsmarine)
plPolish
U-552
ptPortuguese
U-552
ruRussian
U-552
slSlovenian
U-552
svSwedish
U 552
ukUkrainian
U-552
viVietnamese
U-552 (tàu ngầm Đức)
zhChinese
U-552號潛艇

Popularity rank trends

Best Rank Italian:
#329102
10.2025 		Global:
#134278
10.2011

AI rank trends

Best Rank Italian:
#29180
07.2025 		Global:
#4511
12.2001

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on U-552 from Wikipedia articles about USS Reuben James, Erich Topp, U-96, April 30 and HMCS Sackville. Whereas reading the article about U-552 people most often go to Wikipedia articles on Erich Topp, USS Reuben James, Type VII submarine, SS David H. Atwater 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-552
de: U 552
ru: U-552
sv: U 552
pl: U-552
fr: Unterseeboot 552
nl: U 552 (Kriegsmarine)
pt: U-552
sl: U-552
ja: U552 (潜水艦)
zh: U-552號潛艇
uk: U-552
fa: او-۵۵۲
it: U-552
ar: الغواصة الألمانية يو-552
ca: U-552
vi: U-552 (tàu ngầm Đức)

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Italian Wikipedia the most popular articles on that day were: Fraternità sacerdotale San Pio X, Jeff Ekhator, Alessandro Bastoni, Marcel Lefebvre, Campionato mondiale di calcio 2026, Marcatori del campionato mondiale di calcio, Campionato mondiale di calcio, Kylian Mbappé, Michael Olise, Sadio Mané.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information