Projekt 617

Soviet submarine S-99 - 1960 experimental submarine of the Soviet Navy. Article “Projekt 617” in Czech Wikipedia has 30.2 points for quality (as of July 1, 2025). The article contains 12 references and 6 sections.

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

Since the creation of article “Projekt 617”, its content was written by 2 registered users of Czech Wikipedia and edited by 113 registered Wikipedia users in all languages.

The article is cited 40 times in Czech Wikipedia and cited 300 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #36878 in April 2021
• Global: #120999 in October 2012

The highest popularity rank from 2008:

• Local (Czech): #65833 in April 2023
• Global: #637731 in March 2012

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.

#	Language	Quality grade	Quality score
1	English (en) Soviet submarine S-99		31.7522
2	Czech (cs) Projekt 617		30.1708
3	Russian (ru) С-99		23.6003
4	German (de) S-99		18.6788
5	Ukrainian (uk) Підводні човни проєкту 617		18.5928
6	Japanese (ja) S-99 (潜水艦)		13.762
7	Italian (it) S-99		10.9314
8	Spanish (es) Submarino pr 617		10.6511
9	Persian (fa) زیردریایی اس-۹۹		3.0131

More...

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

The most popular language versions of the article "Projekt 617" in all the time

#	Language	Popularity award	Relative popularity
1	Russian (ru) С-99		111 011
2	English (en) Soviet submarine S-99		75 073
3	Japanese (ja) S-99 (潜水艦)		25 749
4	German (de) S-99		22 329
5	Spanish (es) Submarino pr 617		10 091
6	Italian (it) S-99		9 604
7	Ukrainian (uk) Підводні човни проєкту 617		2 004
8	Czech (cs) Projekt 617		746
9	Persian (fa) زیردریایی اس-۹۹		699

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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 "Projekt 617" in June 2025

#	Language	Popularity award	Relative popularity
1	Russian (ru) С-99		441
2	English (en) Soviet submarine S-99		261
3	Japanese (ja) S-99 (潜水艦)		59
4	German (de) S-99		46
5	Spanish (es) Submarino pr 617		26
6	Italian (it) S-99		25
7	Ukrainian (uk) Підводні човни проєкту 617		10
8	Czech (cs) Projekt 617		9
9	Persian (fa) زیردریایی اس-۹۹		6

More...

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

Language versions of the article "Projekt 617" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Soviet submarine S-99		21
2	Italian (it) S-99		21
3	Russian (ru) С-99		20
4	German (de) S-99		19
5	Ukrainian (uk) Підводні човни проєкту 617		12
6	Japanese (ja) S-99 (潜水艦)		9
7	Spanish (es) Submarino pr 617		8
8	Czech (cs) Projekt 617		2
9	Persian (fa) زیردریایی اس-۹۹		1

More...

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

Language versions of the article "Projekt 617" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) Projekt 617		0
2	German (de) S-99		0
3	English (en) Soviet submarine S-99		0
4	Spanish (es) Submarino pr 617		0
5	Persian (fa) زیردریایی اس-۹۹		0
6	Italian (it) S-99		0
7	Japanese (ja) S-99 (潜水艦)		0
8	Russian (ru) С-99		0
9	Ukrainian (uk) Підводні човни проєкту 617		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 "Projekt 617" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Ukrainian (uk) Підводні човни проєкту 617		67
2	English (en) Soviet submarine S-99		46
3	German (de) S-99		41
4	Japanese (ja) S-99 (潜水艦)		41
5	Czech (cs) Projekt 617		40
6	Italian (it) S-99		37
7	Russian (ru) С-99		25
8	Spanish (es) Submarino pr 617		3
9	Persian (fa) زیردریایی اس-۹۹		0

More...

#	Language	Value
cs	Czech Projekt 617
de	German S-99
en	English Soviet submarine S-99
es	Spanish Submarino pr 617
fa	Persian زیردریایی اس-۹۹
it	Italian S-99
ja	Japanese S-99 (潜水艦)
ru	Russian С-99
uk	Ukrainian Підводні човни проєкту 617

Best Rank

Czech: #65833 04.2023

Global: #637731 03.2012

Best Rank

Czech: #36878 04.2021

Global: #120999 10.2012

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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