Refal

Refal - functional programming language oriented toward symbolic computations. This programming language is the 421^st most popular in the global Wikipedia ranking of programming languages and the 384^th most popular programming language in Japanese Wikipedia. Article “Refal” in Japanese Wikipedia has 1.9 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.21 points.

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

Since the creation of article “Refal”, its content was written by 4 registered users of Japanese Wikipedia and edited by 72 registered Wikipedia users in all languages.

Refal is on the 384^th place in local ranking of programming languages in Japanese Wikipedia and on the 421^st place in global ranking of programming languages in all the time.

The article is cited 3 times in Japanese Wikipedia and cited 99 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #104778 in September 2013
• Global: #221346 in October 2010

The highest popularity rank from 2008:

• Local (Japanese): #613745 in November 2008
• Global: #233109 in November 2015

There are 5 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) Refal		18.9901
2	Russian (ru) Рефал		9.5828
3	Ukrainian (uk) РЕФАЛ		8.2108
4	Japanese (ja) Refal		1.8718
5	Bulgarian (bg) РЕФАЛ		1.1454

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

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

#	Language	Popularity award	Relative popularity
1	Russian (ru) Рефал		124 568
2	English (en) Refal		123 548
3	Ukrainian (uk) РЕФАЛ		5 813
4	Japanese (ja) Refal		3 863
5	Bulgarian (bg) РЕФАЛ		2 287

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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 "Refal" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Refal		647
2	Russian (ru) Рефал		374
3	Japanese (ja) Refal		23
4	Ukrainian (uk) РЕФАЛ		9
5	Bulgarian (bg) РЕФАЛ		7

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

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

#	Language	AI award	Relative AI
1	English (en) Refal		31
2	Russian (ru) Рефал		24
3	Ukrainian (uk) РЕФАЛ		10
4	Japanese (ja) Refal		4
5	Bulgarian (bg) РЕФАЛ		3

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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 "Refal" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Bulgarian (bg) РЕФАЛ		0
2	English (en) Refal		0
3	Japanese (ja) Refal		0
4	Russian (ru) Рефал		0
5	Ukrainian (uk) РЕФАЛ		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 "Refal" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) Рефал		61
2	English (en) Refal		24
3	Ukrainian (uk) РЕФАЛ		10
4	Japanese (ja) Refal		3
5	Bulgarian (bg) РЕФАЛ		1

More...

#	Language	Value
bg	Bulgarian РЕФАЛ
en	English Refal
ja	Japanese Refal
ru	Russian Рефал
uk	Ukrainian РЕФАЛ

Best Rank

Japanese: #613745 11.2008

Global: #233109 11.2015

Best Rank

Japanese: #104778 09.2013

Global: #221346 10.2010

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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