JAMMA

Japan Amusement Machinery Manufacturers Association - Japanese trade association headquartered in Tokyo. Article “JAMMA” in Portuguese Wikipedia has 1.3 points for quality (as of July 1, 2025). The article also contains templates indicating quality issues, therefore its score was reduced by 0.07 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Portuguese) language version.

Since the creation of article “JAMMA”, its content was written by 4 registered users of Portuguese Wikipedia and edited by 229 registered Wikipedia users in all languages.

The article is cited 8 times in Portuguese Wikipedia and cited 275 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #14563 in August 2013
• Global: #31149 in March 2005

The highest popularity rank from 2008:

• Local (Portuguese): #204355 in February 2014
• Global: #217547 in March 2025

There are 10 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	English (en) Japan Amusement Machine and Marketing Association		39.2001
2	French (fr) Japan Amusement Machinery Manufacturers Association		18.4293
3	Japanese (ja) 日本アミューズメントマシン協会		15.5527
4	Korean (ko) 일본 어뮤즈먼트머신 공업협회		13.9583
5	Dutch (nl) Japanese Amusement Machine Manufacturers Association		10.5847
6	Italian (it) Japan Amusement Machinery Manufacturers Association		5.1994
7	German (de) JAMMA		4.3938
8	Spanish (es) Japanese Amusement Machine Manufacturers' Association		1.5398
9	Catalan (ca) JAMMA		1.4463
10	Portuguese (pt) JAMMA		1.3046

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Japan Amusement Machine and Marketing Association		343 624
2	Japanese (ja) 日本アミューズメントマシン協会		97 602
3	German (de) JAMMA		39 935
4	Spanish (es) Japanese Amusement Machine Manufacturers' Association		31 258
5	Italian (it) Japan Amusement Machinery Manufacturers Association		26 341
6	Portuguese (pt) JAMMA		8 220
7	French (fr) Japan Amusement Machinery Manufacturers Association		6 314
8	Korean (ko) 일본 어뮤즈먼트머신 공업협회		5 091
9	Dutch (nl) Japanese Amusement Machine Manufacturers Association		4 155
10	Catalan (ca) JAMMA		2 104

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 "JAMMA" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Japan Amusement Machine and Marketing Association		1 067
2	Japanese (ja) 日本アミューズメントマシン協会		244
3	Italian (it) Japan Amusement Machinery Manufacturers Association		96
4	Spanish (es) Japanese Amusement Machine Manufacturers' Association		83
5	German (de) JAMMA		54
6	Portuguese (pt) JAMMA		21
7	Catalan (ca) JAMMA		20
8	French (fr) Japan Amusement Machinery Manufacturers Association		12
9	Korean (ko) 일본 어뮤즈먼트머신 공업협회		10
10	Dutch (nl) Japanese Amusement Machine Manufacturers Association		10

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Japan Amusement Machine and Marketing Association		63
2	Japanese (ja) 日本アミューズメントマシン協会		39
3	German (de) JAMMA		36
4	Spanish (es) Japanese Amusement Machine Manufacturers' Association		36
5	Italian (it) Japan Amusement Machinery Manufacturers Association		22
6	French (fr) Japan Amusement Machinery Manufacturers Association		14
7	Dutch (nl) Japanese Amusement Machine Manufacturers Association		9
8	Catalan (ca) JAMMA		4
9	Portuguese (pt) JAMMA		4
10	Korean (ko) 일본 어뮤즈먼트머신 공업협회		2

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 "JAMMA" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Korean (ko) 일본 어뮤즈먼트머신 공업협회		1
2	Catalan (ca) JAMMA		0
3	German (de) JAMMA		0
4	English (en) Japan Amusement Machine and Marketing Association		0
5	Spanish (es) Japanese Amusement Machine Manufacturers' Association		0
6	French (fr) Japan Amusement Machinery Manufacturers Association		0
7	Italian (it) Japan Amusement Machinery Manufacturers Association		0
8	Japanese (ja) 日本アミューズメントマシン協会		0
9	Dutch (nl) Japanese Amusement Machine Manufacturers Association		0
10	Portuguese (pt) JAMMA		0

More...

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

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

#	Language	CI award	Relative CI
1	Japanese (ja) 日本アミューズメントマシン協会		97
2	English (en) Japan Amusement Machine and Marketing Association		89
3	Italian (it) Japan Amusement Machinery Manufacturers Association		32
4	German (de) JAMMA		15
5	Spanish (es) Japanese Amusement Machine Manufacturers' Association		15
6	Portuguese (pt) JAMMA		8
7	Korean (ko) 일본 어뮤즈먼트머신 공업협회		7
8	French (fr) Japan Amusement Machinery Manufacturers Association		5
9	Dutch (nl) Japanese Amusement Machine Manufacturers Association		4
10	Catalan (ca) JAMMA		3

More...

#	Language	Value
ca	Catalan JAMMA
de	German JAMMA
en	English Japan Amusement Machine and Marketing Association
es	Spanish Japanese Amusement Machine Manufacturers' Association
fr	French Japan Amusement Machinery Manufacturers Association
it	Italian Japan Amusement Machinery Manufacturers Association
ja	Japanese 日本アミューズメントマシン協会
ko	Korean 일본 어뮤즈먼트머신 공업협회
nl	Dutch Japanese Amusement Machine Manufacturers Association
pt	Portuguese JAMMA

Best Rank

Portuguese: #204355 02.2014

Global: #217547 03.2025

Best Rank

Portuguese: #14563 08.2013

Global: #31149 03.2005

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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