hey all, i am new member here and not much into this seo thing. never much tried. i have a website which is going quite good but have PR2 for domain and only 193 backlinks shown in alexa [below 14000 alexa rank] domain and subdomain have different PR . according to histats results i got 11,84000 search visitors from google [91% of total search]in february. i wish to increase back links and reach pr4 .