Concertina is the organization in France founded in 2020 by Bernard Bolze.
According to PR-model, concertina-rencontres.fr is ranked 3,217,466th in multilingual Wikipedia, in particular this website is ranked 433,934th in French Wikipedia.
The website is placed before desobeirperpignan.wordpress.com and after webefectivo.com in the BestRef global ranking of the most important sources of Wikipedia.
