1zsostrov.cz is tracked by us since February, 2017. Over the time it has been ranked as high as 1 411 499 in the world, while most of its traffic comes from Czech Republic, where it reached as high as 13 865 position. It was owned by several entities, from ZS Ostrov of ZS Ostrov to Základní škola Ostrov Masarykova 1289 příspěvková organizace of ZS Ostrov, it was hosted by WEDOS hosting services, SH.cz s.r.o. and others.

1zsostrov has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that 1zsostrov.cz is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, 1zsostrov.cz is quite a safe domain with no visitor reviews.