Projekt 21980

cs

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Projekt 21980

Quality:

Grachonok-class anti-saboteur ship - Russian naval ship class. Article “Projekt 21980” in Czech Wikipedia has 24.2 points for quality (as of July 1, 2025). The article contains 8 references and 5 sections.

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

Since the creation of article “Projekt 21980”, its content was written by 3 registered users of Czech Wikipedia and edited by 94 registered Wikipedia users in all languages.

The article is cited 2 times in Czech Wikipedia and cited 370 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #25107 in December 2024
  • Global: #57490 in June 2022

The highest popularity rank from 2008:

  • Local (Czech): #108723 in May 2022
  • Global: #142672 in April 2022

There are 7 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
1Russian (ru)
Противодиверсионные катера проекта 21980
46.4932
2English (en)
Grachonok-class anti-saboteur ship
45.9059
3French (fr)
Classe Gratchonok
32.2489
4Czech (cs)
Projekt 21980
24.214
5Estonian (et)
Gratšonok-klassi patrullkaater
15.027
6Norwegian (no)
Prosjekt 21980 Gratsjonok
12.4447
7Italian (it)
Classe Grachonok
9.7932
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 21980" in all the time
#LanguagePopularity awardRelative popularity
1Russian (ru)
Противодиверсионные катера проекта 21980
239 762
2English (en)
Grachonok-class anti-saboteur ship
203 315
3French (fr)
Classe Gratchonok
5 535
4Czech (cs)
Projekt 21980
2 051
5Estonian (et)
Gratšonok-klassi patrullkaater
999
6Italian (it)
Classe Grachonok
787
7Norwegian (no)
Prosjekt 21980 Gratsjonok
189
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 21980" in June 2025
#LanguagePopularity awardRelative popularity
1Russian (ru)
Противодиверсионные катера проекта 21980
1 597
2English (en)
Grachonok-class anti-saboteur ship
986
3French (fr)
Classe Gratchonok
45
4Italian (it)
Classe Grachonok
14
5Estonian (et)
Gratšonok-klassi patrullkaater
11
6Czech (cs)
Projekt 21980
7
7Norwegian (no)
Prosjekt 21980 Gratsjonok
2
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 21980" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Russian (ru)
Противодиверсионные катера проекта 21980
40
2English (en)
Grachonok-class anti-saboteur ship
26
3Italian (it)
Classe Grachonok
8
4French (fr)
Classe Gratchonok
7
5Estonian (et)
Gratšonok-klassi patrullkaater
6
6Norwegian (no)
Prosjekt 21980 Gratsjonok
4
7Czech (cs)
Projekt 21980
3
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 21980" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Projekt 21980
0
2English (en)
Grachonok-class anti-saboteur ship
0
3Estonian (et)
Gratšonok-klassi patrullkaater
0
4French (fr)
Classe Gratchonok
0
5Italian (it)
Classe Grachonok
0
6Norwegian (no)
Prosjekt 21980 Gratsjonok
0
7Russian (ru)
Противодиверсионные катера проекта 21980
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 21980" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
Classe Gratchonok
160
2English (en)
Grachonok-class anti-saboteur ship
122
3Russian (ru)
Противодиверсионные катера проекта 21980
80
4Estonian (et)
Gratšonok-klassi patrullkaater
4
5Czech (cs)
Projekt 21980
2
6Italian (it)
Classe Grachonok
2
7Norwegian (no)
Prosjekt 21980 Gratsjonok
0
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 21980
enEnglish
Grachonok-class anti-saboteur ship
etEstonian
Gratšonok-klassi patrullkaater
frFrench
Classe Gratchonok
itItalian
Classe Grachonok
noNorwegian
Prosjekt 21980 Gratsjonok
ruRussian
Противодиверсионные катера проекта 21980

Popularity rank trends

Best Rank Czech:
#108723
05.2022
Global:
#142672
04.2022

AI rank trends

Best Rank Czech:
#25107
12.2024
Global:
#57490
06.2022

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Grachonok-class anti-saboteur ship from Wikipedia articles about List of current Russian Navy ships, Black Sea Fleet, Russian Baltic Fleet, Caspian Flotilla and List of equipment of the National Guard of Russia. Whereas reading the article about Grachonok-class anti-saboteur ship people most often go to Wikipedia articles on DP-65A, DP-64, KPV heavy machine gun, National Guard Naval Service Corps and 9K38 Igla.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 7 October 2025

On 7 October 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ed Gein, Ilse Koch, Lizzie Borden, Anthony Perkins, Monster: The Ed Gein Story, Greta Thunberg, Richard Speck, Psycho, ChatGPT, Charlie Hunnam.

In Czech Wikipedia the most popular articles on that day were: Dana Drábová, Ed Gein, Filip Turek, Petr Macinka, Lizzie Bordenová, Oto Klempíř, Volby do Poslanecké sněmovny Parlamentu České republiky 2025, Petr Fiala, Anna Polívková, Andrej Babiš.

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