They’re tools that tell Google and various search engines like yahoo Any time there are alterations to your website’s content material. Cách ki?m tra Dofollow khá d? dàng, b?n ch? c?n nh?p chu?t ph?i trong trang c?n ki?m tra và simply click ch?n “Look at website page source” ho?c t? h?p phím Ctrl+U. secara singkatnya backlink akan di