Ef.com.co is tracked by us since April, 2011. Over the time it has been ranked as high as 225 299 in the world, while most of its traffic comes from Colombia, where it reached as high as 1 496 position. It was owned by several entities, from EF EDUCACION INTERNATIONAL LTDA to REDACTED FOR PRIVACY of Signum International AG, it was hosted by proinity LLC, CloudFlare Inc. and others. While .CO Internet S.A.S. was its first registrar, now it is moved to .

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