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 509^th most popular in the global Wikipedia ranking of programming languages and the 461^st most popular programming language in English Wikipedia. Article “ACL2” in English Wikipedia has 22.4 points for quality (as of July 1, 2025). The article contains 6 references and 5 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 “ACL2”, its content was written by 44 registered users of English Wikipedia and edited by 60 registered Wikipedia users in all languages.

ACL2 is on the 461^st place in local ranking of programming languages in English Wikipedia and on the 509^th place in global ranking of programming languages in all the time.

The article is cited 82 times in English Wikipedia and cited 94 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #18349 in January 2003
• Global: #23684 in January 2003

The highest popularity rank from 2008:

• Local (English): #538512 in April 2010
• Global: #765739 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, 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) ACL2		22.4353
2	Chinese (zh) ACL2		21.7479
3	Spanish (es) ACL2		13.0415

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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		150 656
2	Spanish (es) ACL2		13 906
3	Chinese (zh) ACL2		6 677

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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 2025

#	Language	Popularity award	Relative popularity
1	English (en) ACL2		701
2	Chinese (zh) ACL2		61
3	Spanish (es) ACL2		16

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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		44
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 2025

#	Language	AI award	Relative AI
1	English (en) ACL2		0
2	Spanish (es) ACL2		0
3	Chinese (zh) ACL2		0

More...

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		82
2	Spanish (es) ACL2		7
3	Chinese (zh) ACL2		5

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

Best Rank

English: #538512 04.2010

Global: #765739 04.2010

Best Rank

English: #18349 01.2003

Global: #23684 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 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