Quality:

Article "Espiral de dois centros" in Portuguese Wikipedia has 13.2 points for quality (as of August 1, 2024).
Since the creation of article "Espiral de dois centros", its content was written by 4 registered users of Portuguese Wikipedia and edited by 4 registered Wikipedia users in all languages.
The article is cited 7 times in Portuguese Wikipedia and cited 7 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Portuguese): #27962 in September 2011
- Global: #824379 in September 2011
The highest popularity rank from 2008:
- Local (Portuguese): #119271 in November 2021
- Global: #2477799 in May 2020
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).