BizSugar.com › Online Marketing › The dark side promoted by Singapore Google is currently spreading

Have you heard of negative SEO? Have you encountered negative SEO previously? I believe many people haven’t, yet it might be currently happening. The first time I know negative SEO exist is the year-end of 2014. At that time, I discovered my website, which was ranked steadily on the first page for one year, had slipped in ranking. At that moment, I began my SEO learning journey.