ACL2

ACL2 - software system consisting of a programming language, an extensible theory in a first-order logic, and an automated theorem prover. This programming language is the 506^th most popular in the global Wikipedia ranking of programming languages and the 321^st most popular programming language in Spanish Wikipedia. Article “ACL2” in Spanish Wikipedia has 12.9 points for quality (as of July 1, 2026). The article contains 3 references and 6 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Spanish) language version.

Since the creation of article “ACL2”, its content was written by 9 registered users of Spanish Wikipedia and edited by 61 registered Wikipedia users in all languages.

ACL2 is on the 321^st place in local ranking of programming languages in Spanish Wikipedia and on the 506^th place in global ranking of programming languages in all the time.

The article is cited 6 times in Spanish Wikipedia and cited 95 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #7015 in September 2006
• Global: #23685 in January 2003

The highest popularity rank from 2008:

• Local (Spanish): #146909 in February 2008
• Global: #768472 in April 2010

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.

#	Language	Quality grade	Quality score
1	English (en) ACL2		22.2658
2	Chinese (zh) ACL2		21.7198
3	Spanish (es) ACL2		12.901

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

The most popular language versions of the article "ACL2" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) ACL2		157 441
2	Spanish (es) ACL2		14 147
3	Chinese (zh) ACL2		7 234

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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 "ACL2" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) ACL2		513
2	Chinese (zh) ACL2		65
3	Spanish (es) ACL2		15

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

Language versions of the article "ACL2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) ACL2		45
2	Spanish (es) ACL2		9
3	Chinese (zh) ACL2		7

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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 "ACL2" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) ACL2		0
2	Spanish (es) ACL2		0
3	Chinese (zh) ACL2		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 "ACL2" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) ACL2		84
2	Spanish (es) ACL2		6
3	Chinese (zh) ACL2		5

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#	Language	Value
en	English ACL2
es	Spanish ACL2
zh	Chinese ACL2

Best Rank

Spanish: #146909 02.2008

Global: #768472 04.2010

Best Rank

Spanish: #7015 09.2006

Global: #23685 01.2003

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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