Sis.gov.uk is tracked by us since April, 2011. Over the time it has been ranked as high as 184 499 in the world, while most of its traffic comes from United Kingdom, where it reached as high as 8 784 position. It was owned by several entities, from secret intelligence service to UK Cabinet Office, it was hosted by QinetiQ Ltd, CloudFlare Inc. and others.

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