Projekt 667A

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Projekt 667A

Quality:

Yankee-class submarine - nuclear-powered ballistic missile submarine class. Article “Projekt 667A” in German Wikipedia has 55.1 points for quality (as of July 1, 2025). The article contains 10 references and 22 sections.

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

Since the creation of article “Projekt 667A”, its content was written by 57 registered users of German Wikipedia and edited by 364 registered Wikipedia users in all languages.

The article is cited 70 times in German Wikipedia and cited 1104 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #14792 in September 2021
  • Global: #26344 in October 2012

The highest popularity rank from 2008:

  • Local (German): #51789 in October 2011
  • Global: #102783 in November 2014

There are 16 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
1Chinese (zh)
667A型核潜艇
73.422
2German (de)
Projekt 667A
55.0864
3English (en)
Yankee-class submarine
48.2297
4Russian (ru)
Подводные лодки проекта 667А «Навага»
45.607
5Swedish (sv)
Projekt 667A Navaga
40.4052
6Vietnamese (vi)
Yankee (lớp tàu ngầm)
39.5942
7Czech (cs)
Projekt 667A
26.5487
8Italian (it)
Classe Yankee
19.6574
9Ukrainian (uk)
Підводні човни проєкту 667А «Навага»
19.3166
10French (fr)
Classe Yankee
17.8919
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 "Projekt 667A" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Yankee-class submarine
996 368
2Russian (ru)
Подводные лодки проекта 667А «Навага»
714 332
3German (de)
Projekt 667A
189 371
4Japanese (ja)
ヤンキー型原子力潜水艦
178 024
5Chinese (zh)
667A型核潜艇
60 776
6Italian (it)
Classe Yankee
53 555
7Spanish (es)
Clase Yankee
52 479
8Polish (pl)
Okręty podwodne projektu 667A
38 863
9French (fr)
Classe Yankee
34 046
10Czech (cs)
Projekt 667A
17 037
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 "Projekt 667A" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Yankee-class submarine
4 172
2Russian (ru)
Подводные лодки проекта 667А «Навага»
2 833
3Japanese (ja)
ヤンキー型原子力潜水艦
586
4German (de)
Projekt 667A
513
5Chinese (zh)
667A型核潜艇
362
6French (fr)
Classe Yankee
185
7Spanish (es)
Clase Yankee
137
8Italian (it)
Classe Yankee
113
9Polish (pl)
Okręty podwodne projektu 667A
66
10Czech (cs)
Projekt 667A
57
More...

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

The highest AI

Language versions of the article "Projekt 667A" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Yankee-class submarine
77
2German (de)
Projekt 667A
57
3Russian (ru)
Подводные лодки проекта 667А «Навага»
48
4Italian (it)
Classe Yankee
40
5Japanese (ja)
ヤンキー型原子力潜水艦
20
6Dutch (nl)
Yankee-klasse
16
7French (fr)
Classe Yankee
15
8Chinese (zh)
667A型核潜艇
15
9Swedish (sv)
Projekt 667A Navaga
14
10Finnish (fi)
Projekti 667A
13
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 "Projekt 667A" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Yankee-class submarine
1
2French (fr)
Classe Yankee
1
3Chinese (zh)
667A型核潜艇
1
4Czech (cs)
Projekt 667A
0
5German (de)
Projekt 667A
0
6Spanish (es)
Clase Yankee
0
7Persian (fa)
زیردریایی کلاس یانکی
0
8Finnish (fi)
Projekti 667A
0
9Italian (it)
Classe Yankee
0
10Japanese (ja)
ヤンキー型原子力潜水艦
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 "Projekt 667A" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Russian (ru)
Подводные лодки проекта 667А «Навага»
279
2English (en)
Yankee-class submarine
129
3Ukrainian (uk)
Підводні човни проєкту 667А «Навага»
111
4Polish (pl)
Okręty podwodne projektu 667A
87
5Swedish (sv)
Projekt 667A Navaga
84
6Italian (it)
Classe Yankee
76
7German (de)
Projekt 667A
70
8Japanese (ja)
ヤンキー型原子力潜水艦
54
9French (fr)
Classe Yankee
52
10Chinese (zh)
667A型核潜艇
52
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
Projekt 667A
deGerman
Projekt 667A
enEnglish
Yankee-class submarine
esSpanish
Clase Yankee
faPersian
زیردریایی کلاس یانکی
fiFinnish
Projekti 667A
frFrench
Classe Yankee
itItalian
Classe Yankee
jaJapanese
ヤンキー型原子力潜水艦
nlDutch
Yankee-klasse
plPolish
Okręty podwodne projektu 667A
ruRussian
Подводные лодки проекта 667А «Навага»
svSwedish
Projekt 667A Navaga
ukUkrainian
Підводні човни проєкту 667А «Навага»
viVietnamese
Yankee (lớp tàu ngầm)
zhChinese
667A型核潜艇

Popularity rank trends

Best Rank German:
#51789
10.2011
Global:
#102783
11.2014

AI rank trends

Best Rank German:
#14792
09.2021
Global:
#26344
10.2012

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Yankee-class submarine from Wikipedia articles about List of Soviet and Russian submarine classes, Hotel-class submarine, Soviet submarine K-219, Delta-class submarine and Soviet Navy. Whereas reading the article about Yankee-class submarine people most often go to Wikipedia articles on Delta-class submarine, Soviet submarine K-219, Hotel-class submarine, R-27 Zyb and Delta I-class submarine.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In German Wikipedia the most popular articles on that day were: Jeffrey Epstein, Cordelia Wege, Polizeiruf 110: Der Wanderer zieht von dannen, Lawrence von Arabien (Film), Medaillenspiegel der Olympischen Winterspiele 2026, Peter Kurth (Schauspieler), Die Tribute von Panem – The Ballad of Songbirds and Snakes, Olympische Winterspiele 2026/Eishockey (Herren), Olympische Winterspiele 2026, Federica Brignone.

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