hey guys i am newbie that's why i have a question for all exprert here. which link building strategy is working best right now? is it possible to rank a site only using expired web 2.0 or tier link building? recently i created a amazon niche site. keyword difficulty 37 in kwfinder. hosing, design complete and 15 content posted already. i think one or two weeks later i just submit my site in google webmaster. Now please do you give me some tips or guide how to do a proper link building for my site. thanks