OPA

This shop is the 1573^rd most popular in the global Wikipedia ranking of shops and the 300^th most popular shop in Japanese Wikipedia. Article “OPA” in Japanese Wikipedia has 49.8 points for quality (as of July 1, 2025). The article contains 45 references and 16 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (Japanese) language version.

In June 2025 the article “OPA” was edited by 1 authors in Japanese Wikipedia and written by 1 authors in all languages.

Since the creation of article “OPA”, its content was written by 108 registered users of Japanese Wikipedia and edited by 120 registered Wikipedia users in all languages.

OPA is on the 300^th place in local ranking of shops in Japanese Wikipedia and on the 1573^rd place in global ranking of shops in all the time.

The article is cited 470 times in Japanese Wikipedia and cited 477 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #3129 in March 2017
• Global: #203504 in September 2005

The highest popularity rank from 2008:

• Local (Japanese): #26365 in January 2025
• Global: #247499 in January 2008

There are 3 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	Japanese (ja) OPA		49.7881
2	English (en) OPA Co., Ltd.		25.6707
3	Persian (fa) اوپا کو		1.9745

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

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

#	Language	Popularity award	Relative popularity
1	Japanese (ja) OPA		578 127
2	English (en) OPA Co., Ltd.		17 493
3	Persian (fa) اوپا کو		170

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 "OPA" in June 2025

#	Language	Popularity award	Relative popularity
1	Japanese (ja) OPA		2 365
2	English (en) OPA Co., Ltd.		84
3	Persian (fa) اوپا کو		6

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

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

#	Language	AI award	Relative AI
1	Japanese (ja) OPA		108
2	English (en) OPA Co., Ltd.		11
3	Persian (fa) اوپا کو		1

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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 "OPA" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Japanese (ja) OPA		1
2	English (en) OPA Co., Ltd.		0
3	Persian (fa) اوپا کو		0

More...

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

Language versions of the article "OPA" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) OPA		470
2	English (en) OPA Co., Ltd.		7
3	Persian (fa) اوپا کو		0

More...

#	Language	Value
en	English OPA Co., Ltd.
fa	Persian اوپا کو
ja	Japanese OPA

Best Rank

Japanese: #26365 01.2025

Global: #247499 01.2008

Best Rank

Japanese: #3129 03.2017

Global: #203504 09.2005

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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