Quality:

Adolf Peretti - head gemologist and director of GRS Gemresearch Swisslab AG (Adligenswil, Switzerland). Article “Adolf Peretti” in English Wikipedia has 37.2 points for quality (as of July 1, 2026).
The article contains 38 references and 5 sections.
Since the creation of article “Adolf Peretti”, its content was written by 10 registered users of English Wikipedia and edited by 10 registered Wikipedia users in all languages.
The article is cited 4 times in English Wikipedia and cited 4 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #14024 in October 2024
- Global: #64970 in October 2024
The highest popularity rank from 2008:
- Local (English): #1990640 in October 2024
- Global: #3481479 in October 2024
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, 2026 (including revision history and pageviews for previous years).