Red Line (CTA)

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Red Line (CTA)

Quality:

Red Line - rapid transit line in Chicago. Article “Red Line (CTA)” in English Wikipedia has 67.2 points for quality (as of July 1, 2025). The article contains 36 references and 13 sections.

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 “Red Line (CTA)” was edited by 3 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article “Red Line (CTA)”, its content was written by 213 registered users of English Wikipedia and edited by 313 registered Wikipedia users in all languages.

The article is cited 391 times in English Wikipedia and cited 754 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #6807 in March 2004
  • Global: #25412 in March 2004

The highest popularity rank from 2008:

  • Local (English): #81445 in July 2009
  • Global: #128743 in August 2008

There are 9 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)
Red Line (CTA)
67.2123
2French (fr)
Ligne rouge du métro de Chicago
33.3692
3German (de)
Red Line (Chicago)
22.5841
4Chinese (zh)
芝加哥地鐵紅線
18.9636
5Russian (ru)
Красная линия (Чикаго)
17.2026
6Thai (th)
ชิคาโก แอล สายสีแดง
10.6951
7Simple English (simple)
Red Line (CTA)
10.5453
8Spanish (es)
Línea Roja (Metro de Chicago)
10.4987
9Dutch (nl)
Rode lijn (metro van Chicago)
1.4056
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 "Red Line (CTA)" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Red Line (CTA)
1 019 525
2Chinese (zh)
芝加哥地鐵紅線
17 051
3French (fr)
Ligne rouge du métro de Chicago
16 138
4Russian (ru)
Красная линия (Чикаго)
15 594
5Spanish (es)
Línea Roja (Metro de Chicago)
14 678
6German (de)
Red Line (Chicago)
13 401
7Dutch (nl)
Rode lijn (metro van Chicago)
2 071
8Simple English (simple)
Red Line (CTA)
1 533
9Thai (th)
ชิคาโก แอล สายสีแดง
1 113
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 "Red Line (CTA)" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Red Line (CTA)
4 372
2Chinese (zh)
芝加哥地鐵紅線
100
3German (de)
Red Line (Chicago)
61
4Spanish (es)
Línea Roja (Metro de Chicago)
55
5Simple English (simple)
Red Line (CTA)
52
6French (fr)
Ligne rouge du métro de Chicago
48
7Russian (ru)
Красная линия (Чикаго)
39
8Thai (th)
ชิคาโก แอล สายสีแดง
7
9Dutch (nl)
Rode lijn (metro van Chicago)
4
More...

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

The highest AI

Language versions of the article "Red Line (CTA)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Red Line (CTA)
213
2French (fr)
Ligne rouge du métro de Chicago
29
3German (de)
Red Line (Chicago)
21
4Russian (ru)
Красная линия (Чикаго)
16
5Chinese (zh)
芝加哥地鐵紅線
13
6Dutch (nl)
Rode lijn (metro van Chicago)
11
7Thai (th)
ชิคาโก แอล สายสีแดง
4
8Spanish (es)
Línea Roja (Metro de Chicago)
3
9Simple English (simple)
Red Line (CTA)
3
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 "Red Line (CTA)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Red Line (CTA)
3
2German (de)
Red Line (Chicago)
0
3Spanish (es)
Línea Roja (Metro de Chicago)
0
4French (fr)
Ligne rouge du métro de Chicago
0
5Dutch (nl)
Rode lijn (metro van Chicago)
0
6Russian (ru)
Красная линия (Чикаго)
0
7Simple English (simple)
Red Line (CTA)
0
8Thai (th)
ชิคาโก แอล สายสีแดง
0
9Chinese (zh)
芝加哥地鐵紅線
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 "Red Line (CTA)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Red Line (CTA)
391
2French (fr)
Ligne rouge du métro de Chicago
220
3Spanish (es)
Línea Roja (Metro de Chicago)
51
4Chinese (zh)
芝加哥地鐵紅線
34
5Simple English (simple)
Red Line (CTA)
25
6Russian (ru)
Красная линия (Чикаго)
12
7Thai (th)
ชิคาโก แอล สายสีแดง
10
8German (de)
Red Line (Chicago)
7
9Dutch (nl)
Rode lijn (metro van Chicago)
4
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
deGerman
Red Line (Chicago)
enEnglish
Red Line (CTA)
esSpanish
Línea Roja (Metro de Chicago)
frFrench
Ligne rouge du métro de Chicago
nlDutch
Rode lijn (metro van Chicago)
ruRussian
Красная линия (Чикаго)
simpleSimple English
Red Line (CTA)
thThai
ชิคาโก แอล สายสีแดง
zhChinese
芝加哥地鐵紅線

Popularity rank trends

Best Rank English:
#81445
07.2009
Global:
#128743
08.2008

AI rank trends

Best Rank English:
#6807
03.2004
Global:
#25412
03.2004

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Red Line from Wikipedia articles about Blue Line, Chicago "L", Purple Line, Chicago Transit Authority and Orange Line. Whereas reading the article about Red Line people most often go to Wikipedia articles on Blue Line, 103rd, 130th, Washington station and Bryn Mawr station.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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