need help with my amazon store

hello friend

i build an amazon aff store with about 3000 products
that it got hand made review in the the electric niche
it about 3 month now the site is alive the domain is old about 1 year old domain
the site got some back links got good on site seo
but the traffic is very bad

what do you think i should do now so i can improve my traffic

your help and input will be appreciated

i dont thing such a mega dupulicate amazon site would be doing good, maybe just cookie stuffing?! have no idea