U-977

pt

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U-977

Quality:

U-977 - 1943 Type VIIC submarine. Article “U-977” in Portuguese Wikipedia has 25 points for quality (as of July 1, 2025). The article contains 13 references and 6 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-977”, its content was written by 2 registered users of Portuguese Wikipedia and edited by 291 registered Wikipedia users in all languages.

The article is cited 585 times in Portuguese Wikipedia and cited 4554 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #17566 in October 2017
  • Global: #41364 in July 2015

The highest popularity rank from 2008:

  • Local (Portuguese): #141712 in February 2016
  • Global: #118601 in June 2020

There are 12 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-977
37.8941
2German (de)
U 977
35.5623
3English (en)
German submarine U-977
32.604
4Portuguese (pt)
U-977
24.9609
5Arabic (ar)
الغواصة الألمانية يو-977
22.3402
6Italian (it)
U-977
21.3717
7French (fr)
Unterseeboot 977
18.4744
8Slovak (sk)
Unterseeboot 977
17.7547
9Russian (ru)
U-977
13.646
10Persian (fa)
او-۹۷۷
11.2004
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-977" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-977
548 064
2German (de)
U 977
281 730
3Russian (ru)
U-977
131 777
4Spanish (es)
U 977 (1943)
68 592
5French (fr)
Unterseeboot 977
51 174
6Polish (pl)
U-977
49 929
7Italian (it)
U-977
18 711
8Portuguese (pt)
U-977
10 926
9Slovak (sk)
Unterseeboot 977
5 020
10Slovenian (sl)
U-977
1 634
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 "U-977" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-977
2 117
2German (de)
U 977
1 181
3Polish (pl)
U-977
524
4Russian (ru)
U-977
517
5French (fr)
Unterseeboot 977
248
6Spanish (es)
U 977 (1943)
230
7Italian (it)
U-977
159
8Portuguese (pt)
U-977
60
9Slovak (sk)
Unterseeboot 977
36
10Arabic (ar)
الغواصة الألمانية يو-977
12
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-977" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
U 977
85
2English (en)
German submarine U-977
72
3French (fr)
Unterseeboot 977
41
4Spanish (es)
U 977 (1943)
26
5Russian (ru)
U-977
18
6Italian (it)
U-977
16
7Polish (pl)
U-977
16
8Slovak (sk)
Unterseeboot 977
6
9Persian (fa)
او-۹۷۷
5
10Arabic (ar)
الغواصة الألمانية يو-977
2
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 "U-977" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
U 977
2
2English (en)
German submarine U-977
1
3Arabic (ar)
الغواصة الألمانية يو-977
0
4Spanish (es)
U 977 (1943)
0
5Persian (fa)
او-۹۷۷
0
6French (fr)
Unterseeboot 977
0
7Italian (it)
U-977
0
8Polish (pl)
U-977
0
9Portuguese (pt)
U-977
0
10Russian (ru)
U-977
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-977" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-977
1 151
2English (en)
German submarine U-977
902
3French (fr)
Unterseeboot 977
721
4Slovenian (sl)
U-977
587
5Portuguese (pt)
U-977
585
6Russian (ru)
U-977
301
7Polish (pl)
U-977
160
8German (de)
U 977
104
9Italian (it)
U-977
33
10Spanish (es)
U 977 (1943)
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
الغواصة الألمانية يو-977
deGerman
U 977
enEnglish
German submarine U-977
esSpanish
U 977 (1943)
faPersian
او-۹۷۷
frFrench
Unterseeboot 977
itItalian
U-977
plPolish
U-977
ptPortuguese
U-977
ruRussian
U-977
skSlovak
Unterseeboot 977
slSlovenian
U-977

Popularity rank trends

Best Rank Portuguese:
#141712
02.2016
Global:
#118601
06.2020

AI rank trends

Best Rank Portuguese:
#17566
10.2017
Global:
#41364
07.2015

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on U-977 from Wikipedia articles about U-530, Type VII submarine, German Instrument of Surrender, and Timeline of Axis surrenders in World War II. Whereas reading the article about U-977 people most often go to Wikipedia articles on U-530, Bahia, Submarine snorkel, and Type VII submarine.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

de: U 977
ru: U-977
pl: U-977
it: U-977
pt: U-977
sl: U-977

News from 10 February 2026

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In Portuguese Wikipedia the most popular articles on that day were: Jeffrey Epstein, Bad Bunny, Arquivos de Epstein, Ghislaine Maxwell, Ilia Malinin, Porto Rico, Maria Lúcia Amaral, Marco Buzzi, António José Seguro, Allan (futebolista).

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