Delta-class submarine

Delta-class submarine - nuclear-powered ballistic missile submarine family. Article “Delta-class submarine” in English Wikipedia has 59.3 points for quality (as of July 1, 2026). The article contains 33 references and 11 sections.

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

In June 2026 the article “Delta-class submarine” was edited by 1 authors in English Wikipedia and written by 6 authors in all languages.

Since the creation of article “Delta-class submarine”, its content was written by 183 registered users of English Wikipedia and edited by 470 registered Wikipedia users in all languages.

The article is cited 149 times in English Wikipedia and cited 849 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #8479 in June 2005
• Global: #32465 in December 2011

The highest popularity rank from 2008:

• Local (English): #26843 in December 2011
• Global: #40254 in December 2011

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, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Malay (ms) Kapal selam kelas Delta		90.3358
2	English (en) Delta-class submarine		59.2584
3	Chinese (zh) 667B型核潜艇		47.5978
4	Spanish (es) Clase Delta		45.376
5	Korean (ko) 델타급 잠수함		40.5707
6	Italian (it) Classe Delta		34.3482
7	Czech (cs) Projekt 667		29.1898
8	Japanese (ja) デルタ型原子力潜水艦		24.4486
9	French (fr) Classe Delta		19.5177
10	Swedish (sv) Delta-klass		18.2991

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Delta-class submarine" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Delta-class submarine		2 351 712
2	Japanese (ja) デルタ型原子力潜水艦		401 470
3	Chinese (zh) 667B型核潜艇		199 903
4	French (fr) Classe Delta		166 191
5	Spanish (es) Clase Delta		149 791
6	Italian (it) Classe Delta		116 797
7	Dutch (nl) Deltaklasse		29 329
8	Swedish (sv) Delta-klass		26 325
9	Russian (ru) Подводные лодки класса Дельта		23 958
10	Vietnamese (vi) Delta (lớp tàu ngầm)		18 752

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Delta-class submarine" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Delta-class submarine		7 247
2	Japanese (ja) デルタ型原子力潜水艦		1 356
3	Chinese (zh) 667B型核潜艇		599
4	French (fr) Classe Delta		345
5	Spanish (es) Clase Delta		273
6	Persian (fa) زیردریایی کلاس دلتا		227
7	Italian (it) Classe Delta		168
8	Russian (ru) Подводные лодки класса Дельта		109
9	Dutch (nl) Deltaklasse		53
10	Vietnamese (vi) Delta (lớp tàu ngầm)		50

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

Language versions of the article "Delta-class submarine" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Delta-class submarine		183
2	French (fr) Classe Delta		54
3	Italian (it) Classe Delta		44
4	Spanish (es) Clase Delta		36
5	Japanese (ja) デルタ型原子力潜水艦		33
6	Chinese (zh) 667B型核潜艇		31
7	Dutch (nl) Deltaklasse		25
8	Swedish (sv) Delta-klass		17
9	Vietnamese (vi) Delta (lớp tàu ngầm)		17
10	Czech (cs) Projekt 667		8

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

Language versions of the article "Delta-class submarine" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Korean (ko) 델타급 잠수함		2
2	English (en) Delta-class submarine		1
3	Persian (fa) زیردریایی کلاس دلتا		1
4	Japanese (ja) デルタ型原子力潜水艦		1
5	Dutch (nl) Deltaklasse		1
6	Czech (cs) Projekt 667		0
7	Spanish (es) Clase Delta		0
8	French (fr) Classe Delta		0
9	Italian (it) Classe Delta		0
10	Malay (ms) Kapal selam kelas Delta		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Delta-class submarine" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Classe Delta		230
2	English (en) Delta-class submarine		149
3	Japanese (ja) デルタ型原子力潜水艦		92
4	Swedish (sv) Delta-klass		79
5	Italian (it) Classe Delta		76
6	Chinese (zh) 667B型核潜艇		69
7	Czech (cs) Projekt 667		42
8	Spanish (es) Clase Delta		28
9	Vietnamese (vi) Delta (lớp tàu ngầm)		22
10	Korean (ko) 델타급 잠수함		18

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#	Language	Value
cs	Czech Projekt 667
en	English Delta-class submarine
es	Spanish Clase Delta
fa	Persian زیردریایی کلاس دلتا
fr	French Classe Delta
it	Italian Classe Delta
ja	Japanese デルタ型原子力潜水艦
ko	Korean 델타급 잠수함
ms	Malay Kapal selam kelas Delta
nl	Dutch Deltaklasse
nn	Norwegian (Nynorsk) Ubåtklassen Delta
no	Norwegian Delta-klassen
ru	Russian Подводные лодки класса Дельта
sv	Swedish Delta-klass
vi	Vietnamese Delta (lớp tàu ngầm)
zh	Chinese 667B型核潜艇

Best Rank

English: #26843 12.2011

Global: #40254 12.2011

Best Rank

English: #8479 06.2005

Global: #32465 12.2011

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information