S4a.cat is tracked by us since November, 2013. Over the time it has been ranked as high as 357 899 in the world, while most of its traffic comes from Greece, where it reached as high as 22 354 position. It was owned by several entities, from Javier Gonzalez Abad of Fundacio pel Foment de la Societat del Coneixement to Fundacio pel Foment de la Societat del Coneixement, it was hosted by Rackspace Hosting, OVH SAS and others.

S4a has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that S4a.cat is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, S4a.cat is quite a safe domain with no visitor reviews.