backlinks may help in site promotion
 

Backlinks will immediately help in site promotion. But to use them correctly first check that the forum allows dofollow signature or not. Once you have identified such an effective forum, you should search for an old one with threads and having power of 0,1,2 etc. With this power the thread can quickly respond to your espectation. Try and avoid incorporating old posts in this forum ad it will look bad and it will affect the rank of the site on the search engine. Do not forget to check that you have not used your signature in the forum. Please share your experience here.