Двустворчатые

Quality:

Bivalvia - class of molluscs. This taxon is the 463^rd most popular in the global Wikipedia ranking of taxon and the 472^nd most popular taxon in Russian Wikipedia. Article “Двустворчатые” in Russian Wikipedia has 99.2 points for quality (as of July 1, 2025). The article contains 248 references and 31 sections.

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

Achievements in all the time:

Russian Wikipedia:

The 472^nd most popular in taxon in Russian Wikipedia.

Global Wikipedia:

The 463^rd most popular in taxon.

Since the creation of article “Двустворчатые”, its content was written by 101 registered users of Russian Wikipedia and edited by 2259 registered Wikipedia users in all languages.

Bivalvia is on the 472^nd place in local ranking of taxon in Russian Wikipedia and on the 463^rd place in global ranking of taxon in all the time.

The article is cited 672 times in Russian Wikipedia and cited 36866 times in all languages (4435^th place).

The highest Authors Interest rank from 2001:

• Local (Russian): #258 in January 2014
• Global: #815 in December 2010

The highest popularity rank from 2008:

• Local (Russian): #5063 in November 2018
• Global: #5471 in November 2011

There are 52 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	Russian (ru) Двустворчатые		99.2424
2	French (fr) Bivalvia		95.5668
3	English (en) Bivalvia		92.5328
4	German (de) Muscheln		59.4074
5	Galician (gl) Bivalvos		58.4518
6	Japanese (ja) 二枚貝		50.1087
7	Spanish (es) Bivalvia		47.1445
8	Polish (pl) Małże		47.1047
9	Catalan (ca) Bivalves		41.1453
10	Latin (la) Bivalvia		40.8087

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

#	Language	Popularity award	Relative popularity
1	English (en) Bivalvia		4 771 308
2	German (de) Muscheln		2 483 587
3	Spanish (es) Bivalvia		1 439 767
4	Russian (ru) Двустворчатые		1 372 209
5	Polish (pl) Małże		1 365 433
6	French (fr) Bivalvia		690 227
7	Japanese (ja) 二枚貝		598 587
8	Portuguese (pt) Bivalvia		564 673
9	Indonesian (id) Bivalvia		480 829
10	Italian (it) Bivalvia		469 592

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) Bivalvia		16 385
2	German (de) Muscheln		5 453
3	Spanish (es) Bivalvia		3 290
4	Russian (ru) Двустворчатые		3 131
5	Japanese (ja) 二枚貝		2 165
6	Polish (pl) Małże		1 904
7	French (fr) Bivalvia		1 841
8	Italian (it) Bivalvia		1 561
9	Portuguese (pt) Bivalvia		1 165
10	Hebrew (he) צדפות		1 118

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

#	Language	AI award	Relative AI
1	English (en) Bivalvia		344
2	German (de) Muscheln		301
3	French (fr) Bivalvia		157
4	Russian (ru) Двустворчатые		101
5	Italian (it) Bivalvia		98
6	Spanish (es) Bivalvia		81
7	Hebrew (he) צדפות		74
8	Polish (pl) Małże		74
9	Dutch (nl) Tweekleppigen		69
10	Norwegian (no) Muslinger		65

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) Bivalvia		3
2	Slovenian (sl) Školjke		2
3	Bulgarian (bg) Миди		1
4	Catalan (ca) Bivalves		1
5	Danish (da) Muslinger		1
6	German (de) Muscheln		1
7	Arabic (ar) ذوات الصدفتين		0
8	Azerbaijani (az) İkitaylılar		0
9	Belarusian (be) Двухстворкавыя		0
10	Czech (cs) Mlži		0

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

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Russian Wikipedia the most popular articles on that day were: Яндекс, Главы Курска, Анкоридж, Аляска, Уэнздей (2-й сезон), Катастрофа АПЛ «Курск», Бутусов, Юрий Николаевич, Продажа Аляски, К-141 «Курск», Корж, Макс.

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