Quality:

Olson 30 - sailboat designed by George Olson ca.1978. Article “Olson 30” in English Wikipedia has 31 points for quality (as of July 1, 2025).
The article contains 14 references and 6 sections.
Since the creation of article “Olson 30”, its content was written by 25 registered users of English Wikipedia and edited by 25 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): #215780 in November 2015
- Global: #602894 in December 2006
The highest popularity rank from 2008:
- Local (English): #511030 in July 2008
- Global: #816255 in July 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).