Twelf - implementation of the logical framework LF. This programming language is the 761st most popular in the global Wikipedia ranking of programming languages and the 675th most popular programming language in English Wikipedia. Article “Twelf” in English Wikipedia has 18.3 points for quality (as of July 1, 2025). The article contains 3 references and 8 sections.
Since the creation of article “Twelf”, its content was written by 28 registered users of English Wikipedia and edited by 28 registered Wikipedia users in all languages.
Twelf is on the 675th place in local ranking of programming languages in English Wikipedia and on the 761st place in global ranking of programming languages in all the time.
The article is cited 77 times in English Wikipedia and cited 77 times in all languages.
The highest Authors Interest rank from 2001:
The highest popularity rank from 2008:
There is 1 language version 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).
| Best Rank | English: #676801 12.2014 |
Global: #1189550 12.2014 |
| Best Rank | English: #66663 06.2005 |
Global: #144406 06.2005 |
On 21 December 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Anthony Joshua, James Ransone, Avatar: Fire and Ash, Jake Paul, Wake Up Dead Man, Stranger Things, Ghislaine Maxwell, Avatar, Avatar: The Way of Water.
In English Wikipedia the most popular articles on that day were: James Ransone, Avatar: Fire and Ash, Dhurandhar, Anthony Joshua, Jeffrey Epstein, .xxx, Jake Paul, Google Chrome, Epstein files, Chase DeMoor.
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
$$Quality=1/c∑↙{i=1}↖c nm_i-RS=1/5(13.4+2.44+0+57.14+18.71)$$
where:
The results of the calculations may be slightly different because of rounded values of normalized metrics in formulas
