California Independent System Operator

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California Independent System Operator

Quality:

California Independent System Operator - non-profit independent system operator that oversees the operation of California's electric grid. Article “California Independent System Operator” in English Wikipedia has 38.2 points for quality (as of July 1, 2026). The article contains 20 references and 7 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 2026 the article “California Independent System Operator” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “California Independent System Operator”, its content was written by 36 registered users of English Wikipedia and edited by 44 registered Wikipedia users in all languages.

The article is cited 77 times in English Wikipedia and cited 82 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #33422 in August 2022
  • Global: #135379 in August 2022

The highest popularity rank from 2008:

  • Local (English): #125973 in August 2020
  • Global: #225074 in August 2020

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, 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
1English (en)
California Independent System Operator
38.1889
2German (de)
California Independent System Operator
35.7403
3Swedish (sv)
California Independent System Operator
30.6319
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 "California Independent System Operator" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
California Independent System Operator
218 138
2German (de)
California Independent System Operator
3 515
3Swedish (sv)
California Independent System Operator
42
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 "California Independent System Operator" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
California Independent System Operator
1 156
2German (de)
California Independent System Operator
29
3Swedish (sv)
California Independent System Operator
2
More...

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

The highest AI

Language versions of the article "California Independent System Operator" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
California Independent System Operator
36
2German (de)
California Independent System Operator
6
3Swedish (sv)
California Independent System Operator
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 "California Independent System Operator" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
California Independent System Operator
1
2German (de)
California Independent System Operator
0
3Swedish (sv)
California Independent System Operator
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 "California Independent System Operator" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
California Independent System Operator
77
2German (de)
California Independent System Operator
4
3Swedish (sv)
California Independent System Operator
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
California Independent System Operator
enEnglish
California Independent System Operator
svSwedish
California Independent System Operator

Popularity rank trends

Best Rank English:
#125973
08.2020
Global:
#225074
08.2020

AI rank trends

Best Rank English:
#33422
08.2022
Global:
#135379
08.2022

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on California Independent System Operator from Wikipedia articles about Regional transmission organization, Duck curve, Continental U.S. power transmission grids, Folsom and Diablo Canyon Power Plant. Whereas reading the article about California Independent System Operator people most often go to Wikipedia articles on Regional transmission organization, Energy in California, 2011 Southwest blackout, Renewable energy in California and Folsom.

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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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