The backlink should also be contextually built-in into the content, not merely randomly positioned or in a summary of links. What's more, the linking web-site should not be involved with spammy practices or link schemes.B??c 1: ??ng nh?p vào trang Website v?i tài kho?n Google. Nh?n vào bi?u t??ng Add ?? t?i lên hình ?nh b?n c?n c?p nh?t kinh ?