hey everybody , i already in SEO half years but dont have money from it , just only input ,test, give up !!!! dont have enough parience ,Now i wan to know more methods about SEO push a business trade site the methods already try follow : 1, update articles 2 do some blog comments and forum ,is it spam backlinks by Gooogle ? 3, Social platform , FB, Google +,Teitter , i am not start now , is it also have some effect ? 4, Free webs 2.0, use free blog , not start now is it also have some effect ? 5, PBN, i know it have large function for SEO , but i am just saw some thread about it .. dont all understand too much . as we know in SEO , 1st you should have enough money to test, maybe will success 2ed you have got great teacher point out direction to you ! 3rd like me wast too much time and money , 10% will success , other all died is there have any other method expect above ? not need too much exactly .. just only show me the direction !! TTTTTTTTTTTThanks in advance and so much !!!!!!!!!!!!!!!!!!!!!!