yieldmanager.comは安全ですか？

Per the information at: http://www.google.com/safebrowsing/diagnostic?site=yieldmanager.com What happened when Google visited this site? Of the 1157 pages we tested on the site over the past 90 days, 0 page(s) resulted in malicious software being downloaded and installed without user consent. The last time Google visited this site was on 2013-08-12, and the last time suspicious content was found on this site was on ***** Malicious software includes 111 trojan(s), 39 exploit(s), 14 virus.

According to GOOGLE Safe Browsing; 199 pages were tested on the site over the past 90 days(from Sept.7, 20011) -and-RESULTING in: FOR 1DAY (Sept.10th at the specific time they tested); 0 page(s) resulted in malicious software being downloaded and installed without user consent. The last time Google visited this site was on 2011-10-05, and the last time suspicious content was found on this site was on ***** ON ALL OTHER DAYS/TIMES; Malicious software {placed w/o USER CONSENT} included, but not limited to: 71 exploit(s), 22 scripting exploit(s), 4 trojan(s). This site was hosted on 74 network(s) including AS26101 (YAHOO), AS36752 (YAHOO), AS36646 (YAHOO). This site acted as an intermediary resulting in further distribution of malware as follows; In a 90day period: yieldmanager.com appeared to function as an intermediary for the infection of 31 site(s) including homehome12.seesaa.net/, 8bongda.com/, ***** NUFF SAID ?