Dr21

fi

WikiRank.net
ver. 1.6.2

Dr21

Quality:

Operail C30-M - class of Estonian diese-electric locomotives rebuilt from GE C30-7Ai. Article “Dr21” in Finnish Wikipedia has 41.3 points for quality (as of July 1, 2025). The article contains 45 references and 6 sections.

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

Since the creation of article “Dr21”, its content was written by 8 registered users of Finnish Wikipedia and edited by 14 registered Wikipedia users in all languages.

The article is cited 74 times in Finnish Wikipedia and cited 87 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Finnish): #283 in February 2022
  • Global: #107467 in February 2022

The highest popularity rank from 2008:

  • Local (Finnish): #24298 in July 2023
  • Global: #2077508 in July 2023

There are 3 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
1Finnish (fi)
Dr21
41.3316
2German (de)
Operail C30-M
35.4772
3Estonian (et)
C30-M
21.205
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 "Dr21" in all the time
#LanguagePopularity awardRelative popularity
1Finnish (fi)
Dr21
10 667
2German (de)
Operail C30-M
2 095
3Estonian (et)
C30-M
1 672
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 "Dr21" in June 2025
#LanguagePopularity awardRelative popularity
1Finnish (fi)
Dr21
282
2German (de)
Operail C30-M
31
3Estonian (et)
C30-M
18
More...

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

The highest AI

Language versions of the article "Dr21" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Finnish (fi)
Dr21
8
2German (de)
Operail C30-M
4
3Estonian (et)
C30-M
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 2025

Language versions of the article "Dr21" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Estonian (et)
C30-M
1
2German (de)
Operail C30-M
0
3Finnish (fi)
Dr21
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 "Dr21" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Finnish (fi)
Dr21
74
2German (de)
Operail C30-M
7
3Estonian (et)
C30-M
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
Operail C30-M
etEstonian
C30-M
fiFinnish
Dr21

Popularity rank trends

Best Rank Finnish:
#24298
07.2023
Global:
#2077508
07.2023

AI rank trends

Best Rank Finnish:
#283
02.2022
Global:
#107467
02.2022

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Operail C30-M from Wikipedia articles about VR Class Dr19, North Rail Class Dr20, Operail, Fenniarail Class Dr18 and GE C30-7. Whereas reading the article about Operail C30-M people most often go to Wikipedia articles on North Rail Class Dr20, Fenniarail Class Dr18, GE C30-7, Operail and North Rail.

Cumulative results of quality and popularity of the Wikipedia article

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

fi: Dr21
et: C30-M

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Finnish Wikipedia the most popular articles on that day were: Iivo Niskanen, Johannes Høsflot Klæbo, Suomen jääkiekkomaajoukkue, Juuse Saros, Oliver Kapanen, Mikael Granlund, Arsi Ruuskanen, Antti Pennanen (valmentaja), Markku Uusipaavalniemi, Jääkiekko olympialaisissa.

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