JNR Class EF66

JNR Class EF66 - class of Japanese electric locomotives. Article “JNR Class EF66” in English Wikipedia has 61 points for quality (as of July 1, 2025). The article contains 25 references and 13 sections.

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

In June 2025 the article “JNR Class EF66” was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “JNR Class EF66”, its content was written by 37 registered users of English Wikipedia and edited by 238 registered Wikipedia users in all languages.

The article is cited 113 times in English Wikipedia and cited 747 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #102286 in January 2009
• Global: #21799 in May 2004

The highest popularity rank from 2008:

• Local (English): #669200 in July 2014
• Global: #52810 in March 2009

There are 7 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) 日本國鐵EF66型電力機車		85.2073
2	English (en) JNR Class EF66		60.9805
3	Japanese (ja) 国鉄EF66形電気機関車		58.6951
4	Korean (ko) 일본국유철도 EF66형 전기 기관차		46.728
5	German (de) JNR-Klasse EF66		36.6053
6	French (fr) JNR classe EF66		12.6256
7	Esperanto (eo) Klaso EF66 de JNR		2.7372

More...

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

The most popular language versions of the article "JNR Class EF66" in all the time

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 国鉄EF66形電気機関車		1 754 833
2	English (en) JNR Class EF66		102 492
3	Chinese (zh) 日本國鐵EF66型電力機車		44 389
4	Korean (ko) 일본국유철도 EF66형 전기 기관차		10 030
5	German (de) JNR-Klasse EF66		7 661
6	Esperanto (eo) Klaso EF66 de JNR		1 831
7	French (fr) JNR classe EF66		923

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 "JNR Class EF66" in June 2025

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 国鉄EF66形電気機関車		6 302
2	English (en) JNR Class EF66		774
3	Chinese (zh) 日本國鐵EF66型電力機車		287
4	Korean (ko) 일본국유철도 EF66형 전기 기관차		74
5	German (de) JNR-Klasse EF66		46
6	French (fr) JNR classe EF66		15
7	Esperanto (eo) Klaso EF66 de JNR		3

More...

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

Language versions of the article "JNR Class EF66" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Japanese (ja) 国鉄EF66形電気機関車		143
2	English (en) JNR Class EF66		37
3	German (de) JNR-Klasse EF66		22
4	Chinese (zh) 日本國鐵EF66型電力機車		19
5	Korean (ko) 일본국유철도 EF66형 전기 기관차		9
6	Esperanto (eo) Klaso EF66 de JNR		5
7	French (fr) JNR classe EF66		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 "JNR Class EF66" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) JNR Class EF66		1
2	Korean (ko) 일본국유철도 EF66형 전기 기관차		1
3	German (de) JNR-Klasse EF66		0
4	Esperanto (eo) Klaso EF66 de JNR		0
5	French (fr) JNR classe EF66		0
6	Japanese (ja) 国鉄EF66形電気機関車		0
7	Chinese (zh) 日本國鐵EF66型電力機車		0

More...

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

Language versions of the article "JNR Class EF66" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Japanese (ja) 国鉄EF66形電気機関車		416
2	Chinese (zh) 日本國鐵EF66型電力機車		132
3	English (en) JNR Class EF66		113
4	Korean (ko) 일본국유철도 EF66형 전기 기관차		61
5	French (fr) JNR classe EF66		14
6	German (de) JNR-Klasse EF66		10
7	Esperanto (eo) Klaso EF66 de JNR		1

More...

#	Language	Value
de	German JNR-Klasse EF66
en	English JNR Class EF66
eo	Esperanto Klaso EF66 de JNR
fr	French JNR classe EF66
ja	Japanese 国鉄EF66形電気機関車
ko	Korean 일본국유철도 EF66형 전기 기관차
zh	Chinese 日本國鐵EF66型電力機車

Best Rank

English: #669200 07.2014

Global: #52810 03.2009

Best Rank

English: #102286 01.2009

Global: #21799 05.2004

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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