Projekt 945

cs

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Projekt 945

Quality:

Sierra-class submarine - nuclear-powered attack submarine class. Article “Projekt 945” in Czech Wikipedia has 32.1 points for quality (as of July 1, 2025). The article contains 13 references and 10 sections.

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

Since the creation of article “Projekt 945”, its content was written by 7 registered users of Czech Wikipedia and edited by 414 registered Wikipedia users in all languages.

The article is cited 45 times in Czech Wikipedia and cited 1048 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #4326 in October 2024
  • Global: #36350 in December 2009

The highest popularity rank from 2008:

  • Local (Czech): #29642 in August 2017
  • Global: #65785 in November 2012

There are 21 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 945
48.1641
2Norwegian (Nynorsk) (nn)
Ubåtklassen Sierra
46.1224
3English (en)
Sierra-class submarine
44.4112
4Swedish (sv)
Projekt 945 Barrakuda
35.6354
5Malay (ms)
Kapal selam Kelas Sierra
34.7187
6Japanese (ja)
シエラ型原子力潜水艦
32.4542
7Czech (cs)
Projekt 945
32.144
8Vietnamese (vi)
Sierra (lớp tàu ngầm)
29.8543
9Spanish (es)
Clase Sierra (submarino)
28.9695
10Russian (ru)
Подводные лодки проекта 945 «Барракуда»
28.7342
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 945" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Sierra-class submarine
940 340
2Russian (ru)
Подводные лодки проекта 945 «Барракуда»
700 402
3German (de)
Projekt 945
312 924
4Japanese (ja)
シエラ型原子力潜水艦
253 878
5Polish (pl)
Okręty podwodne projektu 945
95 159
6Spanish (es)
Clase Sierra (submarino)
79 488
7Chinese (zh)
945型核潜艇
63 010
8Italian (it)
Classe Sierra
57 076
9French (fr)
Classe Sierra
42 199
10Czech (cs)
Projekt 945
18 242
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 945" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Sierra-class submarine
4 738
2Russian (ru)
Подводные лодки проекта 945 «Барракуда»
2 163
3German (de)
Projekt 945
1 087
4Japanese (ja)
シエラ型原子力潜水艦
1 028
5Chinese (zh)
945型核潜艇
438
6Spanish (es)
Clase Sierra (submarino)
252
7Polish (pl)
Okręty podwodne projektu 945
168
8Italian (it)
Classe Sierra
146
9French (fr)
Classe Sierra
140
10Czech (cs)
Projekt 945
72
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 945" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Sierra-class submarine
87
2German (de)
Projekt 945
72
3Italian (it)
Classe Sierra
50
4Russian (ru)
Подводные лодки проекта 945 «Барракуда»
39
5Spanish (es)
Clase Sierra (submarino)
28
6Japanese (ja)
シエラ型原子力潜水艦
26
7French (fr)
Classe Sierra
20
8Polish (pl)
Okręty podwodne projektu 945
18
9Chinese (zh)
945型核潜艇
15
10Finnish (fi)
Projekti 945
9
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 945" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Chinese (zh)
945型核潜艇
1
2Czech (cs)
Projekt 945
0
3German (de)
Projekt 945
0
4English (en)
Sierra-class submarine
0
5Spanish (es)
Clase Sierra (submarino)
0
6Persian (fa)
زیردریایی کلاس سیرا
0
7Finnish (fi)
Projekti 945
0
8French (fr)
Classe Sierra
0
9Hebrew (he)
סיירה (סדרת צוללות)
0
10Italian (it)
Classe Sierra
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 945" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
Classe Sierra
190
2Russian (ru)
Подводные лодки проекта 945 «Барракуда»
114
3English (en)
Sierra-class submarine
100
4Ukrainian (uk)
Підводні човни проєкту 945 «Барракуда»
92
5Swedish (sv)
Projekt 945 Barrakuda
90
6Japanese (ja)
シエラ型原子力潜水艦
71
7German (de)
Projekt 945
67
8Italian (it)
Classe Sierra
53
9Polish (pl)
Okręty podwodne projektu 945
48
10Chinese (zh)
945型核潜艇
47
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 945
deGerman
Projekt 945
enEnglish
Sierra-class submarine
esSpanish
Clase Sierra (submarino)
faPersian
زیردریایی کلاس سیرا
fiFinnish
Projekti 945
frFrench
Classe Sierra
heHebrew
סיירה (סדרת צוללות)
itItalian
Classe Sierra
jaJapanese
シエラ型原子力潜水艦
koKorean
시에라급 잠수함
msMalay
Kapal selam Kelas Sierra
nnNorwegian (Nynorsk)
Ubåtklassen Sierra
noNorwegian
Sierra-klassen
plPolish
Okręty podwodne projektu 945
ruRussian
Подводные лодки проекта 945 «Барракуда»
slSlovenian
Podmornice razreda Kondor
svSwedish
Projekt 945 Barrakuda
ukUkrainian
Підводні човни проєкту 945 «Барракуда»
viVietnamese
Sierra (lớp tàu ngầm)
zhChinese
945型核潜艇

Popularity rank trends

Best Rank Czech:
#29642
08.2017
Global:
#65785
11.2012

AI rank trends

Best Rank Czech:
#4326
10.2024
Global:
#36350
12.2009

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Sierra-class submarine from Wikipedia articles about Akula-class submarine, Alfa-class submarine, List of Soviet and Russian submarine classes, List of current Russian Navy ships and Russian Navy. Whereas reading the article about Sierra-class submarine people most often go to Wikipedia articles on Akula-class submarine, Alfa-class submarine, Victor-class submarine, Sierra II-class submarine and K-278 Komsomolets.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Czech Wikipedia the most popular articles on that day were: Tereza Voborníková, Martin Ručinský, Alena Mihulová, Johannes Høsflot Klæbo, Jiří Just, Mikuláš Karlík, Karel Kachyňa, Pavel Šimčík, Zimní olympijské hry 2026, Gabriela Soukalová.

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