Astacus

Astacus - genus of crayfish. Article “Astacus” in Norwegian Wikipedia has 7.5 points for quality (as of July 1, 2026). The article contains 1 references and 3 sections.

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

Since the creation of article “Astacus”, its content was written by 5 registered users of Norwegian Wikipedia and edited by 175 registered Wikipedia users in all languages.

The article is cited 27 times in Norwegian Wikipedia and cited 189 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Norwegian): #14256 in September 2015
• Global: #47896 in August 2003

The highest popularity rank from 2008:

• Local (Norwegian): #40479 in January 2014
• Global: #183987 in October 2022

There are 15 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	English (en) Astacus		41.16
2	Polish (pl) Astacus		24.7519
3	Vietnamese (vi) Astacus		23.0615
4	Italian (it) Astacus		20.6046
5	Ukrainian (uk) Річковий рак		19.0876
6	Arabic (ar) جراد الماء العذب		17.1499
7	Dutch (nl) Astacus (geslacht)		15.8188
8	Azerbaijani (az) Çay xərçəngi		15.1167
9	Indonesian (id) Astacus		14.3067
10	Japanese (ja) アスタクス属		10.8602

More...

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

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

#	Language	Popularity award	Relative popularity
1	Ukrainian (uk) Річковий рак		364 941
2	English (en) Astacus		106 051
3	Russian (ru) Astacus		44 628
4	Georgian (ka) მდინარის კიბოები		18 800
5	French (fr) Astacus		15 653
6	Polish (pl) Astacus		8 466
7	Italian (it) Astacus		8 194
8	Azerbaijani (az) Çay xərçəngi		6 066
9	Japanese (ja) アスタクス属		5 117
10	Serbian (sr) Речни ракови		2 819

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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 "Astacus" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Astacus		356
2	Ukrainian (uk) Річковий рак		315
3	Russian (ru) Astacus		143
4	French (fr) Astacus		92
5	Polish (pl) Astacus		51
6	Japanese (ja) アスタクス属		45
7	Georgian (ka) მდინარის კიბოები		34
8	Italian (it) Astacus		27
9	Serbian (sr) Речни ракови		27
10	Norwegian (no) Astacus		12

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

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

#	Language	AI award	Relative AI
1	English (en) Astacus		45
2	Ukrainian (uk) Річковий рак		38
3	French (fr) Astacus		32
4	Russian (ru) Astacus		17
5	Italian (it) Astacus		10
6	Dutch (nl) Astacus (geslacht)		5
7	Norwegian (no) Astacus		5
8	Azerbaijani (az) Çay xərçəngi		4
9	Japanese (ja) アスタクス属		4
10	Georgian (ka) მდინარის კიბოები		4

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 "Astacus" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) جراد الماء العذب		0
2	Azerbaijani (az) Çay xərçəngi		0
3	English (en) Astacus		0
4	French (fr) Astacus		0
5	Indonesian (id) Astacus		0
6	Italian (it) Astacus		0
7	Japanese (ja) アスタクス属		0
8	Georgian (ka) მდინარის კიბოები		0
9	Dutch (nl) Astacus (geslacht)		0
10	Norwegian (no) Astacus		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 "Astacus" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Ukrainian (uk) Річковий рак		80
2	Norwegian (no) Astacus		27
3	English (en) Astacus		17
4	French (fr) Astacus		12
5	Italian (it) Astacus		8
6	Russian (ru) Astacus		8
7	Polish (pl) Astacus		7
8	Serbian (sr) Речни ракови		7
9	Japanese (ja) アスタクス属		6
10	Azerbaijani (az) Çay xərçəngi		5

More...

#	Language	Value
ar	Arabic جراد الماء العذب
az	Azerbaijani Çay xərçəngi
en	English Astacus
fr	French Astacus
id	Indonesian Astacus
it	Italian Astacus
ja	Japanese アスタクス属
ka	Georgian მდინარის კიბოები
nl	Dutch Astacus (geslacht)
no	Norwegian Astacus
pl	Polish Astacus
ru	Russian Astacus
sr	Serbian Речни ракови
uk	Ukrainian Річковий рак
vi	Vietnamese Astacus

Best Rank

Norwegian: #40479 01.2014

Global: #183987 10.2022

Best Rank

Norwegian: #14256 09.2015

Global: #47896 08.2003

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 Norwegian Wikipedia the most popular articles on that day were: Forside, Antonio Nusa, VM i fotball 2026, Den demokratiske republikken Kongo, VM i fotball 1998, Erling Braut Haaland, Patrick Berg, Elfenbenskysten, Senegal, Oscar Bobb.

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