Sf-app.com is tracked by us since February, 2013. Over the time it has been ranked as high as 1 358 699 in the world, while most of its traffic comes from Japan, where it reached as high as 106 612 position. It was hosted by SAKURA Internet Inc., Liquid Web L.L.C and others. While MELBOURNE IT LTD. D/B/A INTERNET NAMES WORLDWIDE was its first registrar, now it is moved to GMO Internet Group Inc. d/b/a Onamae.com.

Sf-app has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Sf-app.com is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Sf-app.com is quite a safe domain with no visitor reviews.