Quality:
Article "豆炭" in Japanese Wikipedia has 20.7 points for quality (as of November 1, 2023).
The article contains 15 references and 7 sections. The article also contains quality flaw template, which reduce quality score.
Since the creation of article "豆炭", its content was written by 28 registered users of Japanese Wikipedia and edited by 28 registered Wikipedia users in all languages.
The article is cited 29 times in Japanese Wikipedia and cited 29 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Japanese): #24023 in February 2013
- Global: #347177 in May 2006
The highest popularity rank from 2008:
- Local (Japanese): #29118 in January 2021
- Global: #338353 in January 2021
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 November 1, 2023 (including revision history and pageviews for previous years).