Projekt 667BDR

cs

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Projekt 667BDR

Quality:

Delta III-class submarine - nuclear-powered ballistic missile submarine class. Article "Projekt 667BDR" in Czech Wikipedia has 14.7 points for quality (as of July 1, 2025). The article contains 2 references and 6 sections.

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

Since the creation of article "Projekt 667BDR", its content was written by 6 registered users of Czech Wikipedia and edited by 206 registered Wikipedia users in all languages.

The article is cited 10 times in Czech Wikipedia and cited 614 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #20074 in May 2023
  • Global: #23883 in October 2012

The highest popularity rank from 2008:

  • Local (Czech): #49287 in July 2019
  • Global: #60693 in July 2019

There are 9 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
1German (de)
Projekt 667BDR
54.1421
2Russian (ru)
Подводные лодки проекта 667БДР «Кальмар»
48.8342
3Slovenian (sl)
Podmornice razreda Kalmar
48.2032
4English (en)
Delta III-class submarine
39.4335
5Ukrainian (uk)
Підводні човни проєкту 667БДР «Кальмар»
20.8201
6Czech (cs)
Projekt 667BDR
14.713
7Swedish (sv)
Projekt 667BDR Kalmar
9.5199
8Vietnamese (vi)
Delta III (lớp tàu ngầm)
7.5728
9Polish (pl)
Okręty podwodne projektu 667BDR
6.7293
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 667BDR" in all the time
#LanguagePopularity awardRelative popularity
1Russian (ru)
Подводные лодки проекта 667БДР «Кальмар»
843 149
2English (en)
Delta III-class submarine
421 548
3German (de)
Projekt 667BDR
129 735
4Polish (pl)
Okręty podwodne projektu 667BDR
64 469
5Swedish (sv)
Projekt 667BDR Kalmar
36 673
6Czech (cs)
Projekt 667BDR
17 233
7Ukrainian (uk)
Підводні човни проєкту 667БДР «Кальмар»
8 643
8Vietnamese (vi)
Delta III (lớp tàu ngầm)
3 168
9Slovenian (sl)
Podmornice razreda Kalmar
683
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 667BDR" in June 2025
#LanguagePopularity awardRelative popularity
1Russian (ru)
Подводные лодки проекта 667БДР «Кальмар»
2 284
2English (en)
Delta III-class submarine
1 908
3German (de)
Projekt 667BDR
575
4Swedish (sv)
Projekt 667BDR Kalmar
110
5Ukrainian (uk)
Підводні човни проєкту 667БДР «Кальмар»
102
6Czech (cs)
Projekt 667BDR
67
7Polish (pl)
Okręty podwodne projektu 667BDR
66
8Vietnamese (vi)
Delta III (lớp tàu ngầm)
39
9Slovenian (sl)
Podmornice razreda Kalmar
24
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 667BDR" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Delta III-class submarine
59
2Russian (ru)
Подводные лодки проекта 667БДР «Кальмар»
51
3German (de)
Projekt 667BDR
33
4Ukrainian (uk)
Підводні човни проєкту 667БДР «Кальмар»
28
5Vietnamese (vi)
Delta III (lớp tàu ngầm)
13
6Polish (pl)
Okręty podwodne projektu 667BDR
9
7Czech (cs)
Projekt 667BDR
6
8Swedish (sv)
Projekt 667BDR Kalmar
6
9Slovenian (sl)
Podmornice razreda Kalmar
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 "Projekt 667BDR" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Projekt 667BDR
0
2German (de)
Projekt 667BDR
0
3English (en)
Delta III-class submarine
0
4Polish (pl)
Okręty podwodne projektu 667BDR
0
5Russian (ru)
Подводные лодки проекта 667БДР «Кальмар»
0
6Slovenian (sl)
Podmornice razreda Kalmar
0
7Swedish (sv)
Projekt 667BDR Kalmar
0
8Ukrainian (uk)
Підводні човни проєкту 667БДР «Кальмар»
0
9Vietnamese (vi)
Delta III (lớp tàu ngầm)
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 667BDR" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Russian (ru)
Подводные лодки проекта 667БДР «Кальмар»
142
2Ukrainian (uk)
Підводні човни проєкту 667БДР «Кальмар»
108
3Swedish (sv)
Projekt 667BDR Kalmar
91
4Polish (pl)
Okręty podwodne projektu 667BDR
87
5English (en)
Delta III-class submarine
72
6German (de)
Projekt 667BDR
55
7Slovenian (sl)
Podmornice razreda Kalmar
27
8Vietnamese (vi)
Delta III (lớp tàu ngầm)
22
9Czech (cs)
Projekt 667BDR
10
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
Projekt 667BDR
deGerman
Projekt 667BDR
enEnglish
Delta III-class submarine
plPolish
Okręty podwodne projektu 667BDR
ruRussian
Подводные лодки проекта 667БДР «Кальмар»
slSlovenian
Podmornice razreda Kalmar
svSwedish
Projekt 667BDR Kalmar
ukUkrainian
Підводні човни проєкту 667БДР «Кальмар»
viVietnamese
Delta III (lớp tàu ngầm)

Popularity rank trends

Best Rank Czech:
#49287
07.2019
Global:
#60693
07.2019

AI rank trends

Best Rank Czech:
#20074
05.2023
Global:
#23883
10.2012

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Delta III-class submarine from Wikipedia articles about Borei-class submarine, Delta IV-class submarine, List of Soviet and Russian submarine classes, Ballistic missile submarine and Delta-class submarine. Whereas reading the article about Delta III-class submarine people most often go to Wikipedia articles on Delta-class submarine, Orenburg, Svyatoy Georgiy Pobedonosets, R-29R Volna and R-29 Vysota.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Czech Wikipedia the most popular articles on that day were: RSS, János Hunyadi, Margita Balaštíková, Alžběta Lucemburská, ISO 8859-2, Trosečník (film, 2000), Vladislav Jagellonský, Elton John, Jan Jakob, Jitka Molavcová.

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