EMD SD40

pt

WikiRank.net
ver. 1.6.3

EMD SD40

Quality:

EMD SD40 - model of North American 3000hp Co′Co′ diesel-electric locomotives. Article “EMD SD40” in Portuguese Wikipedia has 43.7 points for quality (as of July 1, 2026). The article contains 9 references and 12 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.3 points.

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

Achievements in the last month:
Portuguese Wikipedia:
The 2198th most editable in Portuguese Wikipedia in the last month.

In June 2026 the article “EMD SD40” was edited by 3 authors in Portuguese Wikipedia (2198th place) and written by 3 authors in all languages.

Since the creation of article “EMD SD40”, its content was written by 20 registered users of Portuguese Wikipedia and edited by 172 registered Wikipedia users in all languages.

The article is cited 49 times in Portuguese Wikipedia and cited 488 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #2198 in June 2026
  • Global: #66559 in March 2024

The highest popularity rank from 2008:

  • Local (Portuguese): #54995 in July 2008
  • Global: #187906 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, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
EMD SD40
50.8764
2Portuguese (pt)
EMD SD40
43.6684
3English (en)
EMD SD40
41.3762
4Russian (ru)
EMD SD40
11.0143
5Finnish (fi)
EMD SD40
10.6313
6Chinese (zh)
SD40型柴油机车
9.7736
7Korean (ko)
EMD SD40
8.717
8Italian (it)
Locomotiva EMD SD40
6.4537
9Japanese (ja)
EMD SD40形ディーゼル機関車
4.5676
10Persian (fa)
ئی‌ام‌دی اس‌دی۴۰
3.3372
More...

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

Most popular in all the time

The most popular language versions of the article "EMD SD40" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
EMD SD40
494 512
2Portuguese (pt)
EMD SD40
60 169
3Russian (ru)
EMD SD40
54 344
4Polish (pl)
EMD SD40
30 172
5Japanese (ja)
EMD SD40形ディーゼル機関車
17 195
6Italian (it)
Locomotiva EMD SD40
12 075
7Chinese (zh)
SD40型柴油机车
6 185
8Finnish (fi)
EMD SD40
6 078
9German (de)
EMD SD40
4 326
10Persian (fa)
ئی‌ام‌دی اس‌دی۴۰
2 151
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2026

The most popular language versions of the article "EMD SD40" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
EMD SD40
2 384
2Portuguese (pt)
EMD SD40
147
3Russian (ru)
EMD SD40
126
4German (de)
EMD SD40
98
5Polish (pl)
EMD SD40
89
6Chinese (zh)
SD40型柴油机车
75
7Japanese (ja)
EMD SD40形ディーゼル機関車
62
8Italian (it)
Locomotiva EMD SD40
41
9Persian (fa)
ئی‌ام‌دی اس‌دی۴۰
18
10Finnish (fi)
EMD SD40
13
More...

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

The highest AI

Language versions of the article "EMD SD40" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
EMD SD40
92
2Portuguese (pt)
EMD SD40
20
3Italian (it)
Locomotiva EMD SD40
18
4Polish (pl)
EMD SD40
9
5German (de)
EMD SD40
7
6Korean (ko)
EMD SD40
7
7Japanese (ja)
EMD SD40形ディーゼル機関車
6
8Finnish (fi)
EMD SD40
4
9Russian (ru)
EMD SD40
4
10Persian (fa)
ئی‌ام‌دی اس‌دی۴۰
2
More...

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

The highest AI in June 2026

Language versions of the article "EMD SD40" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Portuguese (pt)
EMD SD40
3
2German (de)
EMD SD40
0
3English (en)
EMD SD40
0
4Persian (fa)
ئی‌ام‌دی اس‌دی۴۰
0
5Finnish (fi)
EMD SD40
0
6Italian (it)
Locomotiva EMD SD40
0
7Japanese (ja)
EMD SD40形ディーゼル機関車
0
8Korean (ko)
EMD SD40
0
9Norwegian (Nynorsk) (nn)
EMD SD40
0
10Polish (pl)
EMD SD40
0
More...

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

The highest CI

Language versions of the article "EMD SD40" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
EMD SD40
165
2Persian (fa)
ئی‌ام‌دی اس‌دی۴۰
106
3Chinese (zh)
SD40型柴油机车
85
4Portuguese (pt)
EMD SD40
49
5Korean (ko)
EMD SD40
29
6German (de)
EMD SD40
19
7Japanese (ja)
EMD SD40形ディーゼル機関車
12
8Russian (ru)
EMD SD40
12
9Finnish (fi)
EMD SD40
5
10Polish (pl)
EMD SD40
4
More...

Scores

Estimated value for Wikipedia:
Portuguese:
Global:
Popularity in June 2026:
Portuguese:
Global:
Popularity in all years:
Portuguese:
Global:
Authors in June 2026:
Portuguese:
Global:
Registered authors in all years:
Portuguese:
Global:
Citations:
Portuguese:
Global:

Quality measures

Interwikis

#LanguageValue
deGerman
EMD SD40
enEnglish
EMD SD40
faPersian
ئی‌ام‌دی اس‌دی۴۰
fiFinnish
EMD SD40
itItalian
Locomotiva EMD SD40
jaJapanese
EMD SD40形ディーゼル機関車
koKorean
EMD SD40
nnNorwegian (Nynorsk)
EMD SD40
plPolish
EMD SD40
ptPortuguese
EMD SD40
ruRussian
EMD SD40
zhChinese
SD40型柴油机车

Popularity rank trends

Best Rank Portuguese:
#54995
07.2008
Global:
#187906
09.2018

AI rank trends

Best Rank Portuguese:
#2198
06.2026
Global:
#66559
03.2024

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on EMD SD40 from Wikipedia articles about EMD SD40-2, List of EMD locomotives, EMD SD45, CSX 8888 incident and SD40. Whereas reading the article about EMD SD40 people most often go to Wikipedia articles on EMD SD40-2, EMD SD35, EMD 645, Electro-Motive Diesel and List of EMD locomotives.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

About WikiRank

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information