THE 5-SECOND TRICK FOR BACKLINK DO FOLLOW

So We all know why nofollow back links have their own place from the SEO earth, but when and where are the top situations to rely on them?I have just one doubt. How is Alexa rank Doing the job ? A lot of Web sites I see they've got don’t backlinks and they don’t have quite a few posts. But They're position extremely superior in certain days. Ho