Norwegian heavy water sabotage

Quality:

Norwegian heavy water sabotage - 1940-1944 sabotage operation. This event is the 1215^th most popular in the global Wikipedia ranking of events and the 677^th most popular event in Simple English Wikipedia. Article “Norwegian heavy water sabotage” in Simple English Wikipedia has 33.5 points for quality (as of July 1, 2025). The article contains 6 references and 6 sections.

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

Achievements in all the time:

Simple English Wikipedia:

The 677^th most popular in events in Simple English Wikipedia.

Global Wikipedia:

The 1215^th most popular in events.

Since the creation of article “Norwegian heavy water sabotage”, its content was written by 3 registered users of Simple English Wikipedia and edited by 995 registered Wikipedia users in all languages.

Norwegian heavy water sabotage is on the 677^th place in local ranking of events in Simple English Wikipedia and on the 1215^th place in global ranking of events in all the time.

The article is cited 1 times in Simple English Wikipedia and cited 1499 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #2819 in February 2020
• Global: #2279 in August 2004

The highest popularity rank from 2008:

• Local (Simple English): #5924 in July 2023
• Global: #9665 in February 2016

There are 27 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) Norwegian heavy water sabotage		73.8831
2	Norwegian (Nynorsk) (nn) Tungtvassaksjonen		68.7265
3	Korean (ko) 노르웨이 중수 사건		47.3409
4	Ukrainian (uk) Диверсія у Веморку		44.3357
5	German (de) Norwegische Schwerwasser-Sabotage		40.037
6	Japanese (ja) ノルスク・ハイドロ重水工場破壊工作		37.7434
7	Czech (cs) Operace Telemark		33.7633
8	Simple English (simple) Norwegian heavy water sabotage		33.5319
9	Norwegian (no) Tungtvannsaksjonen		32.0035
10	Catalan (ca) Batalla de l'aigua pesant		29.1674

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

#	Language	Popularity award	Relative popularity
1	English (en) Norwegian heavy water sabotage		3 127 700
2	Norwegian (no) Tungtvannsaksjonen		631 450
3	German (de) Norwegische Schwerwasser-Sabotage		402 580
4	French (fr) Bataille de l'eau lourde		346 568
5	Swedish (sv) Tungvattenaktionen		316 338
6	Spanish (es) Batalla del agua pesada		280 050
7	Polish (pl) Bitwa o ciężką wodę		249 012
8	Japanese (ja) ノルスク・ハイドロ重水工場破壊工作		131 212
9	Russian (ru) Атака на Веморк		113 509
10	Italian (it) Raid del Telemark		76 571

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

#	Language	Popularity award	Relative popularity
1	English (en) Norwegian heavy water sabotage		14 582
2	German (de) Norwegische Schwerwasser-Sabotage		2 502
3	French (fr) Bataille de l'eau lourde		2 147
4	Norwegian (no) Tungtvannsaksjonen		1 757
5	Polish (pl) Bitwa o ciężką wodę		1 300
6	Japanese (ja) ノルスク・ハイドロ重水工場破壊工作		1 220
7	Spanish (es) Batalla del agua pesada		1 008
8	Swedish (sv) Tungvattenaktionen		912
9	Ukrainian (uk) Диверсія у Веморку		857
10	Russian (ru) Атака на Веморк		781

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

#	Language	AI award	Relative AI
1	English (en) Norwegian heavy water sabotage		322
2	Norwegian (no) Tungtvannsaksjonen		114
3	German (de) Norwegische Schwerwasser-Sabotage		104
4	French (fr) Bataille de l'eau lourde		82
5	Dutch (nl) Operatie Freshman		45
6	Swedish (sv) Tungvattenaktionen		34
7	Czech (cs) Operace Telemark		33
8	Italian (it) Raid del Telemark		28
9	Spanish (es) Batalla del agua pesada		27
10	Russian (ru) Атака на Веморк		27

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

#	Language	AI award	Relative AI
1	English (en) Norwegian heavy water sabotage		2
2	Japanese (ja) ノルスク・ハイドロ重水工場破壊工作		1
3	Korean (ko) 노르웨이 중수 사건		1
4	Russian (ru) Атака на Веморк		1
5	Catalan (ca) Batalla de l'aigua pesant		0
6	Czech (cs) Operace Telemark		0
7	Danish (da) Vemork-aktionen		0
8	German (de) Norwegische Schwerwasser-Sabotage		0
9	Greek (el) Σαμποτάζ του βαρέος ύδατος		0
10	Spanish (es) Batalla del agua pesada		0

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

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

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