Echo-class submarine

Echo-class submarine - submarine class. Article “Echo-class submarine” in English Wikipedia has 61.3 points for quality (as of July 1, 2025). The article contains 45 references and 9 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Echo-class submarine”, its content was written by 54 registered users of English Wikipedia and edited by 124 registered Wikipedia users in all languages.

The article is cited 112 times in English Wikipedia and cited 278 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #64052 in February 2013
• Global: #231704 in July 2008

The highest popularity rank from 2008:

• Local (English): #213676 in November 2008
• Global: #327183 in November 2008

There are 8 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.

#	Language	Quality grade	Quality score
1	English (en) Echo-class submarine		61.2996
2	Vietnamese (vi) Echo (lớp tàu ngầm)		45.3957
3	French (fr) Classe Echo		37.3454
4	Chinese (zh) E级核潜艇		25.7841
5	Italian (it) Classe Echo I/II		21.2713
6	Persian (fa) زیردریایی کلاس اکو		2.9856
7	Swedish (sv) Echo-klass		0.164
8	Finnish (fi) Echo-luokka		0.0992

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Echo-class submarine		494 407
2	Italian (it) Classe Echo I/II		34 226
3	Chinese (zh) E级核潜艇		33 680
4	French (fr) Classe Echo		13 984
5	Persian (fa) زیردریایی کلاس اکو		2 087
6	Vietnamese (vi) Echo (lớp tàu ngầm)		883
7	Swedish (sv) Echo-klass		858
8	Finnish (fi) Echo-luokka		136

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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 "Echo-class submarine" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Echo-class submarine		2 647
2	Chinese (zh) E级核潜艇		198
3	Italian (it) Classe Echo I/II		98
4	French (fr) Classe Echo		85
5	Persian (fa) زیردریایی کلاس اکو		22
6	Vietnamese (vi) Echo (lớp tàu ngầm)		21
7	Swedish (sv) Echo-klass		3
8	Finnish (fi) Echo-luokka		2

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

Language versions of the article "Echo-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) Echo-class submarine		54
2	Italian (it) Classe Echo I/II		42
3	Chinese (zh) E级核潜艇		10
4	French (fr) Classe Echo		9
5	Vietnamese (vi) Echo (lớp tàu ngầm)		6
6	Swedish (sv) Echo-klass		2
7	Finnish (fi) Echo-luokka		1
8	Persian (fa) زیردریایی کلاس اکو		0

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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 "Echo-class submarine" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Echo-class submarine		0
2	Persian (fa) زیردریایی کلاس اکو		0
3	Finnish (fi) Echo-luokka		0
4	French (fr) Classe Echo		0
5	Italian (it) Classe Echo I/II		0
6	Swedish (sv) Echo-klass		0
7	Vietnamese (vi) Echo (lớp tàu ngầm)		0
8	Chinese (zh) E级核潜艇		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 "Echo-class submarine" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Echo-class submarine		112
2	Italian (it) Classe Echo I/II		59
3	French (fr) Classe Echo		43
4	Chinese (zh) E级核潜艇		41
5	Vietnamese (vi) Echo (lớp tàu ngầm)		19
6	Persian (fa) زیردریایی کلاس اکو		2
7	Finnish (fi) Echo-luokka		2
8	Swedish (sv) Echo-klass		0

More...

#	Language	Value
en	English Echo-class submarine
fa	Persian زیردریایی کلاس اکو
fi	Finnish Echo-luokka
fr	French Classe Echo
it	Italian Classe Echo I/II
sv	Swedish Echo-klass
vi	Vietnamese Echo (lớp tàu ngầm)
zh	Chinese E级核潜艇

Best Rank

English: #213676 11.2008

Global: #327183 11.2008

Best Rank

English: #64052 02.2013

Global: #231704 07.2008

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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