HMS Thunderbolt (N25)

HMS Thetis - 1938 T-class submarine. Article “HMS Thunderbolt (N25)” in Finnish Wikipedia has 38 points for quality (as of July 1, 2025). The article contains 24 references and 6 sections.

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

Since the creation of article “HMS Thunderbolt (N25)”, its content was written by 1 registered users of Finnish Wikipedia and edited by 222 registered Wikipedia users in all languages.

The article is cited 10 times in Finnish Wikipedia and cited 437 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Finnish): #5378 in May 2018
• Global: #55735 in February 2005

The highest popularity rank from 2008:

• Local (Finnish): #21444 in June 2018
• Global: #38271 in June 2023

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) HMS Thetis (N25)		49.0676
2	Finnish (fi) HMS Thunderbolt (N25)		38.0433
3	German (de) Thunderbolt (U-Boot)		30.6647
4	Ukrainian (uk) HMS Thunderbolt (N25)		14.533
5	Japanese (ja) シーティス (潜水艦)		13.3909
6	French (fr) HMS Thetis (N25)		13.1551
7	Persian (fa) اچ‌ام‌اس تتیس (ان۲۵)		5.7859
8	Estonian (et) HMS Thetis		0.2884

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

The most popular language versions of the article "HMS Thunderbolt (N25)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) HMS Thetis (N25)		548 076
2	German (de) Thunderbolt (U-Boot)		36 993
3	Japanese (ja) シーティス (潜水艦)		27 155
4	French (fr) HMS Thetis (N25)		8 231
5	Finnish (fi) HMS Thunderbolt (N25)		4 748
6	Ukrainian (uk) HMS Thunderbolt (N25)		1 048
7	Estonian (et) HMS Thetis		979
8	Persian (fa) اچ‌ام‌اس تتیس (ان۲۵)		662

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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 "HMS Thunderbolt (N25)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) HMS Thetis (N25)		2 895
2	German (de) Thunderbolt (U-Boot)		198
3	Japanese (ja) シーティス (潜水艦)		149
4	French (fr) HMS Thetis (N25)		57
5	Finnish (fi) HMS Thunderbolt (N25)		25
6	Estonian (et) HMS Thetis		6
7	Persian (fa) اچ‌ام‌اس تتیس (ان۲۵)		6
8	Ukrainian (uk) HMS Thunderbolt (N25)		5

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

Language versions of the article "HMS Thunderbolt (N25)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) HMS Thetis (N25)		124
2	German (de) Thunderbolt (U-Boot)		40
3	French (fr) HMS Thetis (N25)		37
4	Japanese (ja) シーティス (潜水艦)		10
5	Ukrainian (uk) HMS Thunderbolt (N25)		7
6	Estonian (et) HMS Thetis		2
7	Persian (fa) اچ‌ام‌اس تتیس (ان۲۵)		1
8	Finnish (fi) HMS Thunderbolt (N25)		1

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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 "HMS Thunderbolt (N25)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Thunderbolt (U-Boot)		0
2	English (en) HMS Thetis (N25)		0
3	Estonian (et) HMS Thetis		0
4	Persian (fa) اچ‌ام‌اس تتیس (ان۲۵)		0
5	Finnish (fi) HMS Thunderbolt (N25)		0
6	French (fr) HMS Thetis (N25)		0
7	Japanese (ja) シーティス (潜水艦)		0
8	Ukrainian (uk) HMS Thunderbolt (N25)		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 "HMS Thunderbolt (N25)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) HMS Thetis (N25)		202
2	French (fr) HMS Thetis (N25)		83
3	German (de) Thunderbolt (U-Boot)		60
4	Ukrainian (uk) HMS Thunderbolt (N25)		39
5	Japanese (ja) シーティス (潜水艦)		23
6	Persian (fa) اچ‌ام‌اس تتیس (ان۲۵)		20
7	Finnish (fi) HMS Thunderbolt (N25)		10
8	Estonian (et) HMS Thetis		0

More...

#	Language	Value
de	German Thunderbolt (U-Boot)
en	English HMS Thetis (N25)
et	Estonian HMS Thetis
fa	Persian اچ‌ام‌اس تتیس (ان۲۵)
fi	Finnish HMS Thunderbolt (N25)
fr	French HMS Thetis (N25)
ja	Japanese シーティス (潜水艦)
uk	Ukrainian HMS Thunderbolt (N25)

Best Rank

Finnish: #21444 06.2018

Global: #38271 06.2023

Best Rank

Finnish: #5378 05.2018

Global: #55735 02.2005

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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