SD40型柴油机车

EMD SD40 - model of North American 3000hp Co′Co′ diesel-electric locomotives. Article "SD40型柴油机车" in Chinese Wikipedia has 9.8 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

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

Since the creation of article "SD40型柴油机车", its content was written by 1 registered users of Chinese Wikipedia and edited by 163 registered Wikipedia users in all languages.

The article is cited 86 times in Chinese Wikipedia and cited 464 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #72433 in March 2017
• Global: #66392 in March 2024

The highest popularity rank from 2008:

• Local (Chinese): #265129 in February 2022
• Global: #187319 in September 2018

There are 12 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	German (de) EMD SD40		50.9745
2	English (en) EMD SD40		36.0847
3	Portuguese (pt) EMD SD40		35.5749
4	Russian (ru) EMD SD40		10.9959
5	Finnish (fi) EMD SD40		10.6326
6	Chinese (zh) SD40型柴油机车		9.808
7	Korean (ko) EMD SD40		8.69
8	Italian (it) Locomotiva EMD SD40		6.4239
9	Japanese (ja) EMD SD40形ディーゼル機関車		4.5847
10	Persian (fa) ئی‌ام‌دی اس‌دی۴۰		3.3477

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) EMD SD40		462 587
2	Portuguese (pt) EMD SD40		58 510
3	Russian (ru) EMD SD40		52 407
4	Polish (pl) EMD SD40		28 727
5	Japanese (ja) EMD SD40形ディーゼル機関車		16 432
6	Italian (it) Locomotiva EMD SD40		10 800
7	Finnish (fi) EMD SD40		5 931
8	Chinese (zh) SD40型柴油机车		5 373
9	German (de) EMD SD40		2 729
10	Persian (fa) ئی‌ام‌دی اس‌دی۴۰		2 007

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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型柴油机车" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) EMD SD40		2 543
2	Russian (ru) EMD SD40		134
3	Portuguese (pt) EMD SD40		117
4	German (de) EMD SD40		92
5	Polish (pl) EMD SD40		76
6	Chinese (zh) SD40型柴油机车		70
7	Italian (it) Locomotiva EMD SD40		53
8	Japanese (ja) EMD SD40形ディーゼル機関車		43
9	Persian (fa) ئی‌ام‌دی اس‌دی۴۰		14
10	Finnish (fi) EMD SD40		13

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

Language versions of the article "SD40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		89
2	Portuguese (pt) EMD SD40		19
3	Italian (it) Locomotiva EMD SD40		16
4	Polish (pl) EMD SD40		9
5	German (de) EMD SD40		6
6	Korean (ko) EMD SD40		6
7	Japanese (ja) EMD SD40形ディーゼル機関車		5
8	Finnish (fi) EMD SD40		4
9	Russian (ru) EMD SD40		4
10	Persian (fa) ئی‌ام‌دی اس‌دی۴۰		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型柴油机车" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) EMD SD40		3
2	Portuguese (pt) EMD SD40		1
3	German (de) EMD SD40		0
4	Persian (fa) ئی‌ام‌دی اس‌دی۴۰		0
5	Finnish (fi) EMD SD40		0
6	Italian (it) Locomotiva EMD SD40		0
7	Japanese (ja) EMD SD40形ディーゼル機関車		0
8	Korean (ko) EMD SD40		0
9	Norwegian (Nynorsk) (nn) EMD SD40		0
10	Polish (pl) EMD SD40		0

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

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

#	Language	CI award	Relative CI
1	English (en) EMD SD40		127
2	Persian (fa) ئی‌ام‌دی اس‌دی۴۰		108
3	Chinese (zh) SD40型柴油机车		86
4	Portuguese (pt) EMD SD40		49
5	Korean (ko) EMD SD40		29
6	German (de) EMD SD40		19
7	Russian (ru) EMD SD40		17
8	Japanese (ja) EMD SD40形ディーゼル機関車		13
9	Finnish (fi) EMD SD40		10
10	Polish (pl) EMD SD40		4

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#	Language	Value
de	German EMD SD40
en	English EMD SD40
fa	Persian ئی‌ام‌دی اس‌دی۴۰
fi	Finnish EMD SD40
it	Italian Locomotiva EMD SD40
ja	Japanese EMD SD40形ディーゼル機関車
ko	Korean EMD SD40
nn	Norwegian (Nynorsk) EMD SD40
pl	Polish EMD SD40
pt	Portuguese EMD SD40
ru	Russian EMD SD40
zh	Chinese SD40型柴油机车

Best Rank

Chinese: #265129 02.2022

Global: #187319 09.2018

Best Rank

Chinese: #72433 03.2017

Global: #66392 03.2024

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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