All seo already know that more back link means your site get high pagerank
and u get more back link from directory submission , directroy submission is a simple way or get more and more one way back link so u can use directory submission , directory is a small search engine like google, yahoo, msn. if you choose a right category so your approval come fastly and u get more one way back link. and in the future link exchange by chat so you get qualtiy back link.
and link buidling is so easily.
I visit your blog frequently and its very good , I am not a expert webmaster but i like your blog as its very simple and understandable.. please keep it up , 10/10 marks…