Quality:
Drefach Group - Ordovician lithostratigraphic group. Article "Drefach Group" in English Wikipedia has 12.7 points for quality (as of August 1, 2024).
The article contains 2 references and 3 sections.
Since the creation of article "Drefach Group", its content was written by 6 registered users of English Wikipedia and edited by 6 registered Wikipedia users in all languages.
The article is cited 10 times in English Wikipedia and cited 10 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #256215 in February 2019
- Global: #692859 in February 2019
The highest popularity rank from 2008:
- Local (English): #1206212 in January 2012
- Global: #2078889 in January 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).