My country is so difficuto to cashout money from adsense, that's why i have chosen to use other adsense alternative. I want to earn from adsense cuz traffic is better. Anybody could share me commission on each month by just paying me through paypal ? I only get back 80% of my site total earning. if interested pm me
wallpaper site have alot of competitors and the usual ads are wallpaper related.. and it also depends on ads..
These kind of sites are very difficult to get ranking for particular keyword. you can try posting more wall papers with different keywords. And place ad sense code in relevant place