Quality:
Article "西武D21形ディーゼル機関車" in Japanese Wikipedia has 22.9 points for quality (as of August 1, 2024).
The article contains 8 references and 3 sections.
Since the creation of article "西武D21形ディーゼル機関車", its content was written by 8 registered users of Japanese Wikipedia and edited by 8 registered Wikipedia users in all languages.
The article is cited 68 times in Japanese Wikipedia and cited 68 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Japanese): #31889 in September 2012
- Global: #827181 in September 2012
The highest popularity rank from 2008:
- Local (Japanese): #410713 in August 2012
- Global: #3189072 in August 2012
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 August 1, 2024 (including revision history and pageviews for previous years).