i am wondering is there a necessary to spend ton of money to build backlinks so that you can boost your ranking . ? i had read a lot of information at here for a coupon month ,now the question is a quality backlinks might free to build ? and now my conclusion about SEO after read so many information here is : if you want to rank at some keyword you have to build backlinks , and the keyword at must including inside the backlinks only will help you at your ranking, am i right? the part i am still confuse is how to build some quality and free backlink ?