Annotate.co is tracked by us since January, 2016. Over the time it has been ranked as high as 408 299 in the world, while most of its traffic comes from USA, where it reached as high as 191 232 position. It was owned by several entities, from Fred Howell of Textensor to REDACTED FOR PRIVACY of OPUS 2 INTERNATIONAL LIMITED, it was hosted by 1&1 Internet AG, Linode LLC and others.

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