In the past few days my CTR & earnings droped by more than half! I'm making only $20$ a day with 15K ( before was $40-$60) I used that ad placement for over a month and some days i made $150-$170! i dont know what happend.. Here: http://sucablat.blogspot.com/2010/05/blog-post_26.html The site in hebrew.. Thank you!