hey everyone. i am newer in SEO ,also english not good .but i will try my best express my questions follow : 1, now, i already done some manual backlinks (comments Blog,Forum ) every day , but more than 70% is nofollow so is there have other else method do it ? (i dont want to buy it thanks ), pls share with me if you can PM to me . i am very very thank you to you 2, PBN . I know it before but dont have try till now , my money is T1 yes? T2 is bolg and point to T1 , in T2 how many bolgs update in week or month ? T2 need do some manual backlinks or not ? i know it must need T3 point to T2 (also update Bolg or web 2.0?) same question , how many update in week or month ? May i use GSA do the backlinks for T3 ? all right ? i know it must share more "natural " Last questions : is T2,T3 need different and indenpent host ? can you give me some practical advise ? thanks i know it have some place not correct , i just want to have nice understand before do PBN thanks in advance ..