Perla-ostra

Pinctada margaritifera - species of mollusc. Article “Perla-ostra” in Basque Wikipedia has 23.5 points for quality (as of July 1, 2025). The article contains 1 references and 2 sections.

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

Since the creation of article “Perla-ostra”, its content was written by 2 registered users of Basque Wikipedia and edited by 95 registered Wikipedia users in all languages.

The article is cited 3 times in Basque Wikipedia and cited 115 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Basque): #5268 in October 2018
• Global: #98929 in May 2023

The highest popularity rank from 2008:

• Local (Basque): #3170 in January 2019
• Global: #307172 in March 2016

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	Chinese (zh) 珠母贝		29.9015
2	Japanese (ja) クロチョウガイ		25.159
3	German (de) Große Seeperlmuschel		24.4753
4	Swedish (sv) Pinctada margaritifera		24.4019
5	Basque (eu) Perla-ostra		23.5259
6	English (en) Pinctada margaritifera		19.5855
7	Spanish (es) Pinctada margaritifera		18.2446
8	Dutch (nl) Pinctada margaritifera		16.4956
9	Indonesian (id) Japing-japing		13.4984
10	French (fr) Pinctada margaritifera		11.1274

More...

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

The most popular language versions of the article "Perla-ostra" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Pinctada margaritifera		147 885
2	Japanese (ja) クロチョウガイ		73 740
3	Czech (cs) Perlotvorka mořská		54 806
4	French (fr) Pinctada margaritifera		20 894
5	Chinese (zh) 珠母贝		16 858
6	Vietnamese (vi) Trai ngọc môi đen		5 532
7	Dutch (nl) Pinctada margaritifera		5 244
8	Spanish (es) Pinctada margaritifera		4 288
9	Malay (ms) Siput tipai batu		2 398
10	German (de) Große Seeperlmuschel		1 211

More...

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 "Perla-ostra" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Pinctada margaritifera		1 154
2	Japanese (ja) クロチョウガイ		339
3	Czech (cs) Perlotvorka mořská		169
4	Chinese (zh) 珠母贝		115
5	French (fr) Pinctada margaritifera		80
6	Spanish (es) Pinctada margaritifera		79
7	German (de) Große Seeperlmuschel		56
8	Dutch (nl) Pinctada margaritifera		39
9	Vietnamese (vi) Trai ngọc môi đen		36
10	Indonesian (id) Japing-japing		22

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Pinctada margaritifera		17
2	Japanese (ja) クロチョウガイ		13
3	Czech (cs) Perlotvorka mořská		12
4	French (fr) Pinctada margaritifera		11
5	Dutch (nl) Pinctada margaritifera		10
6	German (de) Große Seeperlmuschel		7
7	Vietnamese (vi) Trai ngọc môi đen		6
8	Malay (ms) Siput tipai batu		5
9	Chinese (zh) 珠母贝		5
10	Indonesian (id) Japing-japing		3

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 "Perla-ostra" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) Perlotvorka mořská		0
2	German (de) Große Seeperlmuschel		0
3	English (en) Pinctada margaritifera		0
4	Spanish (es) Pinctada margaritifera		0
5	Basque (eu) Perla-ostra		0
6	French (fr) Pinctada margaritifera		0
7	Indonesian (id) Japing-japing		0
8	Japanese (ja) クロチョウガイ		0
9	Malay (ms) Siput tipai batu		0
10	Dutch (nl) Pinctada margaritifera		0

More...

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

Language versions of the article "Perla-ostra" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Pinctada margaritifera		28
2	Japanese (ja) クロチョウガイ		18
3	French (fr) Pinctada margaritifera		16
4	Dutch (nl) Pinctada margaritifera		13
5	Chinese (zh) 珠母贝		10
6	Vietnamese (vi) Trai ngọc môi đen		9
7	Spanish (es) Pinctada margaritifera		6
8	Czech (cs) Perlotvorka mořská		5
9	German (de) Große Seeperlmuschel		5
10	Basque (eu) Perla-ostra		3

More...

#	Language	Value
cs	Czech Perlotvorka mořská
de	German Große Seeperlmuschel
en	English Pinctada margaritifera
es	Spanish Pinctada margaritifera
eu	Basque Perla-ostra
fr	French Pinctada margaritifera
id	Indonesian Japing-japing
ja	Japanese クロチョウガイ
ms	Malay Siput tipai batu
nl	Dutch Pinctada margaritifera
sv	Swedish Pinctada margaritifera
vi	Vietnamese Trai ngọc môi đen
zh	Chinese 珠母贝

Best Rank

Basque: #3170 01.2019

Global: #307172 03.2016

Best Rank

Basque: #5268 10.2018

Global: #98929 05.2023

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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