put a clear message what this site is all about, visitor should get an fair idea where he landed
top of the site gives impression that its menu
site is not that much attractive and layout is aligned toward right in firefox too
too much adds and glittering banners
nice design and congratulations for getting pr3
there are lot f sites where you can get free images, replace your used images with nice one. they are too stretched
prefiber is right, having adds on very first column make it look bad and greedy
too redish. also logo doesnot fit in color. try to make your logo transparent
text size too big also the font style is not that much attractive. try to use some borders and dividers.
site is too simple and look that its just a test site and still in progress, also try to make an usp for your social network. i didnt find any...
Header is too simple to be attractive, try to use some colors and sort out the categories in nice format. try to put all the brand names in drop...
Separate names with a comma.