U-666

sl

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U-666

Quality:

U-666 - 1942 Type VIIC submarine. Article “U-666” in Slovenian Wikipedia has 6.9 points for quality (as of July 1, 2025). The article contains 0 references and 5 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Slovenian) language version.

Since the creation of article “U-666”, its content was written by 1 registered users of Slovenian Wikipedia and edited by 111 registered Wikipedia users in all languages.

The article is cited 587 times in Slovenian Wikipedia (1700th place) and cited 4591 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Slovenian): #3604 in February 2018
  • Global: #125445 in March 2006

The highest popularity rank from 2008:

  • Local (Slovenian): #61001 in May 2015
  • Global: #608969 in December 2008

There are 11 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
1English (en)
German submarine U-666
29.196
2Portuguese (pt)
U-666
20.9411
3Arabic (ar)
الغواصة الألمانية يو-666
18.7687
4French (fr)
Unterseeboot 666
17.1565
5Ukrainian (uk)
U-666
16.1032
6Russian (ru)
U-666
14.8883
7German (de)
U 666
13.2032
8Polish (pl)
U-666
13.0158
9Slovenian (sl)
U-666
6.9195
10Dutch (nl)
U 666 (Kriegsmarine)
5.343
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-666" in all the time
#LanguagePopularity awardRelative popularity
1German (de)
U 666
35 041
2English (en)
German submarine U-666
29 301
3Russian (ru)
U-666
19 740
4Polish (pl)
U-666
3 285
5Dutch (nl)
U 666 (Kriegsmarine)
3 032
6Portuguese (pt)
U-666
2 404
7French (fr)
Unterseeboot 666
2 317
8Slovenian (sl)
U-666
869
9Arabic (ar)
الغواصة الألمانية يو-666
547
10Ukrainian (uk)
U-666
526
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-666" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-666
204
2German (de)
U 666
61
3Russian (ru)
U-666
44
4Portuguese (pt)
U-666
35
5French (fr)
Unterseeboot 666
23
6Polish (pl)
U-666
20
7Dutch (nl)
U 666 (Kriegsmarine)
6
8Ukrainian (uk)
U-666
4
9Slovenian (sl)
U-666
3
10Arabic (ar)
الغواصة الألمانية يو-666
1
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-666" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
U 666
34
2English (en)
German submarine U-666
27
3Dutch (nl)
U 666 (Kriegsmarine)
14
4French (fr)
Unterseeboot 666
10
5Russian (ru)
U-666
8
6Ukrainian (uk)
U-666
6
7Polish (pl)
U-666
4
8Persian (fa)
زیردریایی یو-۶۶۶
3
9Portuguese (pt)
U-666
3
10Arabic (ar)
الغواصة الألمانية يو-666
1
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-666" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
الغواصة الألمانية يو-666
0
2German (de)
U 666
0
3English (en)
German submarine U-666
0
4Persian (fa)
زیردریایی یو-۶۶۶
0
5French (fr)
Unterseeboot 666
0
6Dutch (nl)
U 666 (Kriegsmarine)
0
7Polish (pl)
U-666
0
8Portuguese (pt)
U-666
0
9Russian (ru)
U-666
0
10Slovenian (sl)
U-666
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-666" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
German submarine U-666
790
2French (fr)
Unterseeboot 666
712
3Arabic (ar)
الغواصة الألمانية يو-666
657
4Ukrainian (uk)
U-666
651
5Slovenian (sl)
U-666
587
6Portuguese (pt)
U-666
575
7Russian (ru)
U-666
296
8Polish (pl)
U-666
159
9German (de)
U 666
134
10Persian (fa)
زیردریایی یو-۶۶۶
23
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
الغواصة الألمانية يو-666
deGerman
U 666
enEnglish
German submarine U-666
faPersian
زیردریایی یو-۶۶۶
frFrench
Unterseeboot 666
nlDutch
U 666 (Kriegsmarine)
plPolish
U-666
ptPortuguese
U-666
ruRussian
U-666
slSlovenian
U-666
ukUkrainian
U-666

Popularity rank trends

Best Rank Slovenian:
#61001
05.2015
Global:
#608969
12.2008

AI rank trends

Best Rank Slovenian:
#3604
02.2018
Global:
#125445
03.2006

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

de: U 666
ru: U-666
pl: U-666
pt: U-666
sl: U-666
uk: U-666

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Slovenian Wikipedia the most popular articles on that day were: Islandija, Biserka Marolt Meden, Janez Janša, Primož Peterka, Državnozborske volitve v Sloveniji 2026, Seznam nemških slikarjev, Nika Kovač, France Prešeren, Buldožer (glasbena skupina), La Toya Lopez.

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