EMD SD9

en

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EMD SD9

Quality:

EMD SD9 - model of 1750 hp Co′Co′ American diesel locomotive. Article “EMD SD9” in English Wikipedia has 41.1 points for quality (as of July 1, 2025). The article contains 16 references and 10 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.16 points.

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

In June 2025 the article “EMD SD9” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “EMD SD9”, its content was written by 92 registered users of English Wikipedia and edited by 113 registered Wikipedia users in all languages.

The article is cited 221 times in English Wikipedia and cited 489 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #8244 in October 2023
  • Global: #48287 in October 2023

The highest popularity rank from 2008:

  • Local (English): #401491 in March 2008
  • Global: #588715 in March 2008

There are 6 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
EMD SD9
41.1157
2Chinese (zh)
SD9型柴油机车
8.9174
3Korean (ko)
EMD SD9
8.3968
4Japanese (ja)
EMD SD9形ディーゼル機関車
5.0921
5Polish (pl)
EMD SD9
3.6592
6Persian (fa)
ئی‌ام‌دی اس‌دی۹
3.121
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 SD9" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
EMD SD9
264 310
2Japanese (ja)
EMD SD9形ディーゼル機関車
13 114
3Polish (pl)
EMD SD9
8 605
4Chinese (zh)
SD9型柴油机车
2 319
5Persian (fa)
ئی‌ام‌دی اس‌دی۹
512
6Korean (ko)
EMD SD9
207
More...

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

Most popular in June 2025

The most popular language versions of the article "EMD SD9" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
EMD SD9
1 508
2Japanese (ja)
EMD SD9形ディーゼル機関車
33
3Polish (pl)
EMD SD9
30
4Chinese (zh)
SD9型柴油机车
27
5Persian (fa)
ئی‌ام‌دی اس‌دی۹
11
6Korean (ko)
EMD SD9
6
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 SD9" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
EMD SD9
92
2Japanese (ja)
EMD SD9形ディーゼル機関車
11
3Polish (pl)
EMD SD9
6
4Persian (fa)
ئی‌ام‌دی اس‌دی۹
2
5Korean (ko)
EMD SD9
1
6Chinese (zh)
SD9型柴油机车
1
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 2025

Language versions of the article "EMD SD9" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
EMD SD9
1
2Persian (fa)
ئی‌ام‌دی اس‌دی۹
0
3Japanese (ja)
EMD SD9形ディーゼル機関車
0
4Korean (ko)
EMD SD9
0
5Polish (pl)
EMD SD9
0
6Chinese (zh)
SD9型柴油机车
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 SD9" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
EMD SD9
221
2Chinese (zh)
SD9型柴油机车
125
3Persian (fa)
ئی‌ام‌دی اس‌دی۹
107
4Korean (ko)
EMD SD9
29
5Japanese (ja)
EMD SD9形ディーゼル機関車
6
6Polish (pl)
EMD SD9
1
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
EMD SD9
faPersian
ئی‌ام‌دی اس‌دی۹
jaJapanese
EMD SD9形ディーゼル機関車
koKorean
EMD SD9
plPolish
EMD SD9
zhChinese
SD9型柴油机车

Popularity rank trends

Best Rank English:
#401491
03.2008
Global:
#588715
03.2008

AI rank trends

Best Rank English:
#8244
10.2023
Global:
#48287
10.2023

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on EMD SD9 from Wikipedia articles about List of EMD locomotives, EMD SD7, Escanaba and Lake Superior Railroad, Southern Pacific Transportation Company and Peninsula Commute. Whereas reading the article about EMD SD9 people most often go to Wikipedia articles on EMD SD7, EMD SD18, EMD SD24, List of preserved EMD SD9 locomotives and EMD 567.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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 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