Sff.org is tracked by us since April, 2011. Over the time it has been ranked as high as 662 099 in the world, while most of its traffic comes from USA, where it reached as high as 106 403 position. It was owned by several entities, from The SanFrancisco Foundation to The San Francisco Foundation of The San Francisco Foundation, it was hosted by Rackspace Hosting, Google LLC and others.

Sff has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Sff.org is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Sff.org is a fully trustworthy domain with mostly positive visitor reviews.