Bivalvia

Quality:

This taxon is the 471^st most popular in the global Wikipedia ranking of taxon and the 755^th most popular taxon in Italian Wikipedia. Article “Bivalvia” in Italian Wikipedia has 19.1 points for quality (as of July 1, 2026). The article contains 7 references and 9 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.01 points.

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

Achievements in all the time:

Italian Wikipedia:

The 755^th most popular in taxon in Italian Wikipedia.

Global Wikipedia:

The 471^st most popular in taxon.

In June 2026 the article “Bivalvia” was edited by 1 authors in Italian Wikipedia and written by 11 authors in all languages.

Since the creation of article “Bivalvia”, its content was written by 103 registered users of Italian Wikipedia and edited by 2258 registered Wikipedia users in all languages.

Bivalvia is on the 755^th place in local ranking of taxon in Italian Wikipedia and on the 471^st place in global ranking of taxon in all the time.

The article is cited 630 times in Italian Wikipedia and cited 37369 times in all languages (4511^th place).

The highest Authors Interest rank from 2001:

• Local (Italian): #93 in August 2003
• Global: #816 in December 2010

The highest popularity rank from 2008:

• Local (Italian): #18400 in November 2011
• Global: #5546 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, 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	Russian (ru) Двустворчатые		99.2513
2	French (fr) Bivalvia		95.4787
3	Indonesian (id) Bivalvia		92.7227
4	English (en) Bivalvia		92.4874
5	German (de) Muscheln		59.218
6	Galician (gl) Bivalvos		55.8719
7	Japanese (ja) 二枚貝		49.5354
8	Spanish (es) Bivalvia		46.768
9	Polish (pl) Małże		45.833
10	Latin (la) Bivalvia		41.3666

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

#	Language	Popularity award	Relative popularity
1	English (en) Bivalvia		4 983 396
2	German (de) Muscheln		2 542 925
3	Russian (ru) Двустворчатые		1 503 360
4	Spanish (es) Bivalvia		1 481 804
5	Polish (pl) Małże		1 389 823
6	French (fr) Bivalvia		727 876
7	Japanese (ja) 二枚貝		622 673
8	Portuguese (pt) Bivalvia		585 511
9	Italian (it) Bivalvia		491 368
10	Swedish (sv) Musslor		449 379

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		13 843
2	German (de) Muscheln		4 669
3	Russian (ru) Двустворчатые		2 373
4	Spanish (es) Bivalvia		2 128
5	Polish (pl) Małże		2 011
6	Japanese (ja) 二枚貝		1 793
7	French (fr) Bivalvia		1 537
8	Italian (it) Bivalvia		1 225
9	Finnish (fi) Simpukat		991
10	Swedish (sv) Musslor		861

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

#	Language	AI award	Relative AI
1	English (en) Bivalvia		350
2	German (de) Muscheln		302
3	French (fr) Bivalvia		161
4	Italian (it) Bivalvia		103
5	Russian (ru) Двустворчатые		103
6	Spanish (es) Bivalvia		83
7	Hebrew (he) צדפות		76
8	Polish (pl) Małże		74
9	Dutch (nl) Tweekleppigen		70
10	Danish (da) Muslinger		58

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	Czech (cs) Mlži		2
2	Azerbaijani (az) İkitaylılar		1
3	Catalan (ca) Bivalves		1
4	German (de) Muscheln		1
5	English (en) Bivalvia		1
6	Basque (eu) Bibalbio		1
7	Hebrew (he) צדפות		1
8	Indonesian (id) Bivalvia		1
9	Italian (it) Bivalvia		1
10	Swedish (sv) Musslor		1

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

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 Italian Wikipedia the most popular articles on that day were: Fraternità sacerdotale San Pio X, Jeff Ekhator, Alessandro Bastoni, Marcel Lefebvre, Campionato mondiale di calcio 2026, Marcatori del campionato mondiale di calcio, Campionato mondiale di calcio, Kylian Mbappé, Michael Olise, Sadio Mané.

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