SD40-2型柴油机车

EMD SD40-2 - model of North American 3000hp Co′Co′ diesel-electric locomotives. Article "SD40-2型柴油机车" in Chinese Wikipedia has 10.1 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

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

Since the creation of article "SD40-2型柴油机车", its content was written by 2 registered users of Chinese Wikipedia and edited by 288 registered Wikipedia users in all languages.

The article is cited 86 times in Chinese Wikipedia and cited 730 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #72712 in March 2025
• Global: #64815 in April 2023

The highest popularity rank from 2008:

• Local (Chinese): #233377 in November 2020
• Global: #77237 in January 2017

There are 11 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) EMD SD40-2		60.2213
2	Norwegian (no) EMD SD40-2		21.3385
3	Persian (fa) ئی‌ام‌دی اس‌دی۴۰-۲		17.8334
4	German (de) EMD SD40-2		17.2265
5	Korean (ko) EMD SD40-2		13.9246
6	French (fr) EMD SD40-2		13.483
7	Japanese (ja) EMD SD40-2形ディーゼル機関車		10.4149
8	Russian (ru) EMD SD40-2		10.4062
9	Chinese (zh) SD40-2型柴油机车		10.1166
10	Portuguese (pt) EMD SD40-2		7.8941

More...

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

The most popular language versions of the article "SD40-2型柴油机车" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) EMD SD40-2		1 511 350
2	German (de) EMD SD40-2		107 128
3	Russian (ru) EMD SD40-2		102 732
4	Japanese (ja) EMD SD40-2形ディーゼル機関車		61 492
5	French (fr) EMD SD40-2		27 505
6	Portuguese (pt) EMD SD40-2		22 469
7	Hungarian (hu) EMD SD40-2		11 067
8	Chinese (zh) SD40-2型柴油机车		6 810
9	Norwegian (no) EMD SD40-2		3 981
10	Korean (ko) EMD SD40-2		2 567

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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 "SD40-2型柴油机车" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) EMD SD40-2		6 148
2	Russian (ru) EMD SD40-2		355
3	German (de) EMD SD40-2		221
4	Japanese (ja) EMD SD40-2形ディーゼル機関車		144
5	Portuguese (pt) EMD SD40-2		137
6	French (fr) EMD SD40-2		73
7	Chinese (zh) SD40-2型柴油机车		58
8	Korean (ko) EMD SD40-2		27
9	Hungarian (hu) EMD SD40-2		26
10	Norwegian (no) EMD SD40-2		8

More...

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

Language versions of the article "SD40-2型柴油机车" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) EMD SD40-2		179
2	German (de) EMD SD40-2		37
3	Norwegian (no) EMD SD40-2		15
4	French (fr) EMD SD40-2		13
5	Japanese (ja) EMD SD40-2形ディーゼル機関車		10
6	Hungarian (hu) EMD SD40-2		9
7	Portuguese (pt) EMD SD40-2		9
8	Russian (ru) EMD SD40-2		9
9	Korean (ko) EMD SD40-2		3
10	Persian (fa) ئی‌ام‌دی اس‌دی۴۰-۲		2

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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 "SD40-2型柴油机车" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) EMD SD40-2		5
2	German (de) EMD SD40-2		0
3	Persian (fa) ئی‌ام‌دی اس‌دی۴۰-۲		0
4	French (fr) EMD SD40-2		0
5	Hungarian (hu) EMD SD40-2		0
6	Japanese (ja) EMD SD40-2形ディーゼル機関車		0
7	Korean (ko) EMD SD40-2		0
8	Norwegian (no) EMD SD40-2		0
9	Portuguese (pt) EMD SD40-2		0
10	Russian (ru) EMD SD40-2		0

More...

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

Language versions of the article "SD40-2型柴油机车" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) EMD SD40-2		270
2	Persian (fa) ئی‌ام‌دی اس‌دی۴۰-۲		107
3	Korean (ko) EMD SD40-2		94
4	Chinese (zh) SD40-2型柴油机车		86
5	French (fr) EMD SD40-2		42
6	Russian (ru) EMD SD40-2		37
7	German (de) EMD SD40-2		34
8	Hungarian (hu) EMD SD40-2		20
9	Portuguese (pt) EMD SD40-2		20
10	Japanese (ja) EMD SD40-2形ディーゼル機関車		19

More...

#	Language	Value
de	German EMD SD40-2
en	English EMD SD40-2
fa	Persian ئی‌ام‌دی اس‌دی۴۰-۲
fr	French EMD SD40-2
hu	Hungarian EMD SD40-2
ja	Japanese EMD SD40-2形ディーゼル機関車
ko	Korean EMD SD40-2
no	Norwegian EMD SD40-2
pt	Portuguese EMD SD40-2
ru	Russian EMD SD40-2
zh	Chinese SD40-2型柴油机车

Best Rank

Chinese: #233377 11.2020

Global: #77237 01.2017

Best Rank

Chinese: #72712 03.2025

Global: #64815 04.2023

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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