Vitamin A2

3-dehydroretinol - chemical compound. Article “Vitamin A2” in English Wikipedia has 21.7 points for quality (as of July 1, 2025). The article contains 6 references and 1 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.

Since the creation of article “Vitamin A2”, its content was written by 19 registered users of English Wikipedia and edited by 23 registered Wikipedia users in all languages.

The article is cited 5 times in English Wikipedia and cited 8 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #35001 in April 2019
• Global: #141068 in April 2019

The highest popularity rank from 2008:

• Local (English): #928486 in April 2010
• Global: #1398750 in April 2010

There are 2 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.

#	Language	Quality grade	Quality score
1	English (en) Vitamin A2		21.7227
2	Chinese (zh) 维生素A2		16.7966

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Vitamin A2" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Vitamin A2		20 155
2	Chinese (zh) 维生素A2		984

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

The most popular language versions of the article "Vitamin A2" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Vitamin A2		170
2	Chinese (zh) 维生素A2		28

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

Language versions of the article "Vitamin A2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Vitamin A2		19
2	Chinese (zh) 维生素A2		4

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

Language versions of the article "Vitamin A2" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Vitamin A2		0
2	Chinese (zh) 维生素A2		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Vitamin A2" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Vitamin A2		5
2	Chinese (zh) 维生素A2		3

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#	Language	Value
en	English Vitamin A2
zh	Chinese 维生素A2

Best Rank

English: #928486 04.2010

Global: #1398750 04.2010

Best Rank

English: #35001 04.2019

Global: #141068 04.2019

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.

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