Cosina

Cosina - Japanese optical glass manufacturer. This company is the 9841^st most popular in the global Wikipedia ranking of business. Article “Cosina” in Finnish Wikipedia has 27.3 points for quality (as of July 1, 2025). The article contains 10 references and 3 sections.

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

Since the creation of article “Cosina”, its content was written by 5 registered users of Finnish Wikipedia and edited by 224 registered Wikipedia users in all languages.

Cosina is on the 9841^st place in global ranking of business on Wikipedia in all the time.

The article is cited 7 times in Finnish Wikipedia and cited 955 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Finnish): #3896 in August 2014
• Global: #20082 in February 2015

The highest popularity rank from 2008:

• Local (Finnish): #127716 in January 2020
• Global: #143234 in August 2009

There are 13 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	German (de) Cosina		45.0718
2	English (en) Cosina		42.4134
3	Finnish (fi) Cosina		27.2814
4	Russian (ru) Cosina		24.9066
5	Korean (ko) 코시나		23.6585
6	Portuguese (pt) Cosina		18.5759
7	Italian (it) Cosina		13.7927
8	Japanese (ja) コシナ		12.4434
9	Chinese (zh) 确善能		10.2299
10	French (fr) Cosina		9.6505

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Cosina		529 444
2	Japanese (ja) コシナ		291 943
3	German (de) Cosina		87 139
4	Russian (ru) Cosina		54 062
5	Spanish (es) Cosina		43 616
6	Chinese (zh) 确善能		38 776
7	Polish (pl) Cosina		32 466
8	Italian (it) Cosina		28 714
9	Finnish (fi) Cosina		3 368
10	French (fr) Cosina		2 389

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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 "Cosina" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Cosina		1 073
2	Japanese (ja) コシナ		576
3	German (de) Cosina		249
4	Chinese (zh) 确善能		223
5	Russian (ru) Cosina		146
6	Italian (it) Cosina		103
7	Spanish (es) Cosina		88
8	French (fr) Cosina		83
9	Polish (pl) Cosina		34
10	Korean (ko) 코시나		29

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

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

#	Language	AI award	Relative AI
1	English (en) Cosina		69
2	German (de) Cosina		38
3	Italian (it) Cosina		28
4	Japanese (ja) コシナ		26
5	Russian (ru) Cosina		16
6	Polish (pl) Cosina		15
7	Chinese (zh) 确善能		11
8	Spanish (es) Cosina		6
9	Finnish (fi) Cosina		5
10	Portuguese (pt) Cosina		4

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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 "Cosina" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Cosina		0
2	English (en) Cosina		0
3	Spanish (es) Cosina		0
4	Persian (fa) کوسینا		0
5	Finnish (fi) Cosina		0
6	French (fr) Cosina		0
7	Italian (it) Cosina		0
8	Japanese (ja) コシナ		0
9	Korean (ko) 코시나		0
10	Polish (pl) Cosina		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 "Cosina" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Cosina		213
2	Russian (ru) Cosina		189
3	Persian (fa) کوسینا		123
4	Portuguese (pt) Cosina		115
5	Italian (it) Cosina		100
6	Chinese (zh) 确善能		81
7	Japanese (ja) コシナ		48
8	German (de) Cosina		38
9	French (fr) Cosina		19
10	Polish (pl) Cosina		12

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#	Language	Value
de	German Cosina
en	English Cosina
es	Spanish Cosina
fa	Persian کوسینا
fi	Finnish Cosina
fr	French Cosina
it	Italian Cosina
ja	Japanese コシナ
ko	Korean 코시나
pl	Polish Cosina
pt	Portuguese Cosina
ru	Russian Cosina
zh	Chinese 确善能

Best Rank

Finnish: #127716 01.2020

Global: #143234 08.2009

Best Rank

Finnish: #3896 08.2014

Global: #20082 02.2015

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Finnish Wikipedia the most popular articles on that day were: Iivo Niskanen, Johannes Høsflot Klæbo, Suomen jääkiekkomaajoukkue, Juuse Saros, Oliver Kapanen, Mikael Granlund, Arsi Ruuskanen, Antti Pennanen (valmentaja), Markku Uusipaavalniemi, Jääkiekko olympialaisissa.

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