4and5.com is tracked by us since April, 2011. Over the time it has been ranked as high as 25 399 in the world, while most of its traffic comes from Japan, where it reached as high as 2 027 position. Yoyaku.4and5.com receives less than 1% of its total traffic. It was owned by several entities, from Hotel Network Systems Inc. Masayo Kojima () to Toyoko Inn Co.Ltd., it was hosted by D.C.N. Corporation and Akamai Technologies Inc.. While ENOM INC. was its first registrar, now it is moved to Japan Registry Services Co. Ltd..

Yoyaku.4and5 has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Yoyaku.4and5.com is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, Yoyaku.4and5.com is a fully trustworthy domain with no visitor reviews.