Cyclopentadienyl

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Cyclopentadienyl

Quality:

Cyclopentadienyl - index of chemical compounds with the same name. Article “Cyclopentadienyl” in English Wikipedia has 1.6 points for quality (as of July 1, 2025).

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

Since the creation of article “Cyclopentadienyl”, its content was written by 7 registered users of English Wikipedia and edited by 15 registered Wikipedia users in all languages.

The article is cited 87 times in English Wikipedia and cited 117 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #160066 in December 2017
  • Global: #466009 in December 2017

The highest popularity rank from 2008:

  • Local (English): #296305 in December 2012
  • Global: #489411 in December 2012

There are 4 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
1Persian (fa)
سیکلوپنتادی‌انیل
20.2562
2English (en)
Cyclopentadienyl
1.5522
3Spanish (es)
Ciclopentadienilo
0.0766
4Japanese (ja)
シクロペンタジエニル
0.0717
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 "Cyclopentadienyl" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Cyclopentadienyl
186 773
2Japanese (ja)
シクロペンタジエニル
25 205
3Spanish (es)
Ciclopentadienilo
23 651
4Persian (fa)
سیکلوپنتادی‌انیل
212
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 "Cyclopentadienyl" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Cyclopentadienyl
340
2Japanese (ja)
シクロペンタジエニル
41
3Spanish (es)
Ciclopentadienilo
21
4Persian (fa)
سیکلوپنتادی‌انیل
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 "Cyclopentadienyl" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Cyclopentadienyl
7
2Japanese (ja)
シクロペンタジエニル
4
3Spanish (es)
Ciclopentadienilo
2
4Persian (fa)
سیکلوپنتادی‌انیل
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 "Cyclopentadienyl" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Cyclopentadienyl
0
2Spanish (es)
Ciclopentadienilo
0
3Persian (fa)
سیکلوپنتادی‌انیل
0
4Japanese (ja)
シクロペンタジエニル
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 "Cyclopentadienyl" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Cyclopentadienyl
87
2Spanish (es)
Ciclopentadienilo
23
3Persian (fa)
سیکلوپنتادی‌انیل
4
4Japanese (ja)
シクロペンタジエニル
3
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
Cyclopentadienyl
esSpanish
Ciclopentadienilo
faPersian
سیکلوپنتادی‌انیل
jaJapanese
シクロペンタジエニル

Popularity rank trends

Best Rank English:
#296305
12.2012
Global:
#489411
12.2012

AI rank trends

Best Rank English:
#160066
12.2017
Global:
#466009
12.2017

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Cyclopentadienyl from Wikipedia articles about Aromaticity, Hapticity, Cyclopentadienide, Magnesocene and Vanadocene. Whereas reading the article about Cyclopentadienyl people most often go to Wikipedia articles on Sodium cyclopentadienide, Cyclopentadienyl complex, Antiaromaticity, Cyclopentadienide and Cyclopentadienyl.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 10 March 2026

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In English Wikipedia the most popular articles on that day were: 2026 Iran war, Mojtaba Khamenei, Deaths in 2026, Ali Khamenei, War Machine (upcoming film), Enhypen, Jennifer Runyon, Pete Hegseth, 2026 World Baseball Classic, Iran.

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